XBridge Amide HPLC CoLumns · mide W a 64098 LSU 0 500 1000 1500 LSU 0 500 1000 1500 LSU 0 500 1000 1500 0 2 4 6 8 10 12 14 16 min Saccharide Standard 1 mg/mL Robitussin ® Brand

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  • XBridge Amide HPLC CoLumns A p p l i c a t i o n N o t e b o o k

    SiO

    O

    O

    NH 2Linker

  • Description Page Number Part Number

    ELSD Applications

    Cellulosic Hydrosylates 4 WA64102

    Food Sugars and Polysaccharides

    Beer 5 WA64101

    Bran with Raisin Cereal 6 WA64089

    Cough Syrup 7 WA64098

    Honey 8 WA64099

    Ketchup 9 WA64090

    Maple Syrup 10 WA64100

    Milk 11 WA64091

    Molasses 12 WA64092

    Potato Chips 13 WA64096

    Prepared Foods 14 WA64093

    Sports Drink 15 WA64094

    Sugar Standard 16 WA64088

    Sugar/Saccharide Standard 17 WA64097

    Wine 18 WA64095

    Stevia Related Compounds 19 WA64103

    MS Applications

    Food Sugars and Polysaccharides

    Beer 20 WA64105

    Organophosphonic Acids 21 WA64107

    Sugar/Saccharide Standard 22 WA64104

    Histidine Dipeptides 24 WA64109

    Morphine 25 WA64111

    Organic Acids 26 WA64110

    Organophosphonic Acids 27 WA64108

    Stevia and Related Compounds 28 WA64106

    [ List of Compounds AnALyzed using XBridge Amide CoLumns ]

  • Description Page Number Part Number

    UV Applications

    5-Fluorouracil 29 WA64113

    Acrylamide, Methacrylic Acid and Methacrylamide 30 WA64115

    Allantoin 31 WA64112

    Ascorbic and Isoascorbic Acid - Gradient 32 WA64118

    Ascorbic and Isoascorbic Acid - Isocratic 33 WA64119

    Ginsenoside Rb1 in Ginseng Root Powder Extract 34 WA64086

    Ginsenoside Rb1 in Herbal Medicine Extract 35 WA64087

    Nucleobases 36 WA64116

    Nucleotide Phosphates 37 WA64121

    Thiourea 38 WA64114

    Uric Acids 39 WA64117

    Water-Soluble Vitamins 40 WA64120

  • [ 4 ]

    ELSD AnALySiS of C ELLuLoSiC HyDroLySAt ES uSing An X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2 % triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2 % triethylamine

    Gradient: Time Profile (min) %A %B 0.00 100 0 21.00 40 60 21.01 100 0 33.00 100 0

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 0.8 mg/mL each

    Column Temperature: 35 °C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    2

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    LSU

    0

    200

    400

    600

    800

    1000

    1200

    1400

    1600

    1800

    0 2 4 6 8 10 12 14 16 18 20 22 min

    Compounds

    1. Xylose2. Fructose 3. Mannose

    4. Glucose 5. Sucrose 6. Cellobiose

    7. Melezitose8. Raffinose9. Maltotriose

    10.Maltotetraose11.Maltopentaose12.Maltohexaose

    13.Maltoheptaose

    1 2

    3

    4

    5

    6

    7

    8,9

    10

    11

    12

    13

    Cellulosic Hydrolysates 0.8 mg/mL

    St ruCturES

    OHO

    OH

    HOOH

    OH

    Fructose

    OHOHO

    OHOH

    OH

    Mannose

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Maltooligosacchrides

    OHOHO

    HO

    OH

    OH

    Glucose

    OHOHO

    HO

    OH

    OOHO

    HO

    OH

    OH

    Cellobiose

    Xylose

    OHOHO

    OH OH

    Sucrose

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    Raffinose

    OOH

    OOH

    OH

    O

    OHOH

    OH

    OH

    OHO

    HO

    HO

    OHO

    Melezitose

    OHOHO

    OH

    OH

    O

    OH

    OHOH

    O

    OHOHO

    OH

    OH

    O

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 5 ]

    ELSD AnALySiS of fooD SugA rS/SACCHA riDES in BEEr uSing An X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 10.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    1

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    0 2 4 6 8 10 12 14 16 18 20 min

    Saccharide Standard 1 mg/mL

    Wheat Beer 20% (v/v)

    Belgian Beer 20% (v/v)

    Chocolate Stout 50% (v/v)

    Dark Ale 20% (v/v)

    1

    2 3 4

    5 6 7 8 9 10

    Compounds

    1. p-Toluamide 2. Fructose 3. Glucose

    4. Sucrose 5. Maltose 6. Maltotriose

    7. Maltotetraose 8. Maltopentaose 9. Maltohexaose

    10. Maltoheptaose

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    p-Toluamide Glucose

    Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 6 ]

    ELSD AnALySiS of fooD SugA rS in BrAn w it H rAiSin C ErEAL uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile

    with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    08

    9

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    2. Fructose

    4. Sucrose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    LSU

    0200400600800

    10001200

    LSU

    0200400600800

    10001200

    0 2 4 6 8 10 12 14 16 min

    Raisin Bran Brand Cereal 4 mg/mL

    Food Sugar Standard 1 mg/mL

    1

    2 3 4

    5 6

    2 3

    4

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    6. Lactose

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 7 ]

    ELSD AnALySiS of fooD SugA rS/SACCHA riDES in CougH Syru p uSing An X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    HpLC ConDitionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 10.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    09

    8

    LSU

    0

    500

    1000

    1500

    LSU

    0

    500

    1000

    1500

    LSU

    0

    500

    1000

    1500

    0 2 4 6 8 10 12 14 16 min

    Saccharide Standard 1 mg/mL

    Robitussin® Brand Cough Syrup 0.5% (v/v)

    Generic Tussin Cough Syrup 0.2% (v/v)

    1

    2 3 4

    5 6 7 8 10

    2 3

    2

    3

    5 6 7 8 9 10

    Compounds:

    1. p-Toluamide 2. Fructose 3. Glucose

    4. Sucrose 5. Maltose 6. Maltotriose

    7. Maltotetraose 8. Maltopentaose 9. Maltohexaose

    10. Maltoheptaose

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    p-Toluamide Glucose

    Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 8 ]

    ELSD AnALySiS of fooD SugA rS/SACCHA riDES in HonEy uSing An X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Rate: 1.0 mL/min

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Injection Volume: 10.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    09

    9

    LSU

    0

    500

    1000

    1500

    LSU

    0 500

    1000

    1500

    LSU

    0 500

    1000

    1500

    LSU

    0 500

    1000

    1500

    0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 min

    Saccharide Standard 1 mg/mL

    1 2 3

    4 5 6 7 8 9 10

    Corn Syrup 5 mg/mL

    Fake Honey 8 mg/mL

    Pure Honey 2 mg/mL

    2

    3

    5 6 7 8 9 10

    2

    3

    5 6 7 8 9 10

    2 3

    Compounds: 1. p-Toluamide 2. Fructose 3.Glucose

    4.Sucrose 5.Maltose 6.Maltotriose

    7.Maltotetraose 8.Maltopentaose 9.Maltohexaose

    10.Maltoheptaose

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    p-Toluamide Glucose

    Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 9 ]

    ELSD AnALySiS of fooD SugA rS in K Et CHu p uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    0

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    2. Fructose

    4. Sucrose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    LSU

    0

    500

    1000

    1500

    LSU

    0

    500

    1000

    1500

    0 2 4 6 8 10 12 14 16 min

    Tomato Ketchup 2 mg/mL

    Food Sugar Standard 1 mg/mL

    1 2

    3 4

    5 6

    2

    3

    5

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    6. Lactose

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 10 ]

    ELSD AnALySiS of fooD SugA rS/SACCHA riDES in mA p L E Syru p uSing X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 10.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    0

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    LSU

    0500

    10001500

    0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 min

    Saccharide Standard 1 mg/mL

    1 2 3 4 5 6 7 8 9 10

    Vermont Maple Syrup 1 mg/mL

    “Light” Pancake Syrup 5 mg/mL

    “Pure” Maple Syrup 5 mg/mL

    Log Cabin® Brand Maple Syrup 5 mg/mL

    4

    2 3 4

    2 3

    2

    3

    5 6 7 8 9 10

    4

    4

    Compounds

    1. p-Toluamide2. Fructose 3. Glucose

    4. Sucrose 5. Maltose 6. Maltotriose

    7. Maltotetraose8. Maltopentaose9. Maltohexaose

    10. Maltoheptaose

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    p-Toluamide Glucose

    Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 11 ]

    ELSD AnALySiS of fooD SugA rS in miLK uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 seconds

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    1

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    2. Fructose

    4. Sucrose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    LSU

    0200400600800

    1000

    LSU

    0 200 400 600 800

    1000

    0 2 4 6 8 10 12 14 16 min

    Low Fat Milk 1% in 50:50 MeCN:H2O

    Food Sugar Standard 1 mg/mL

    1

    2 3 4

    5 6

    6

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    6. Lactose

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 12 ]

    ELSD AnALySiS of fooD SugA rS in moLASSES uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    2

    LSU

    0 200 400 600 800

    1000 1200 1400

    LSU

    0 200 400 600 800

    1000 1200 1400

    0 2 4 6 8 10 12 14 16 min

    Molasses5 mg/mL

    Food Sugar Standard 1 mg/mL

    1 2

    3 4

    5 6

    2 3

    4

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    2. Fructose

    4. Sucrose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    6. Lactose

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 13 ]

    ELSD AnALySiS of fooD SugA rS in potAto CHipS uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    6

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    LSU

    0200 400 600 800

    1000 1200 1400 1600

    LSU

    0 200 400 600 800

    1000 1200 1400 1600

    0 2 4 6 8 10 12 14 16 min

    Food Sugar Standard 1 mg/mL

    1

    2 3 4

    5 6

    Classical Potato Chips 33 mg/mL

    4

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    2. Fructose

    4. Sucrose

    6. Lactose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 14 ]

    ELSD AnALySiS of fooD SugA rS in p rEpA rED fooDS uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    3

    LSU

    0

    1000

    LSU

    0

    1000

    LSU

    0

    1000

    LSU

    0

    1000

    LSU

    0

    1000

    0 2 4 6 8 10 12 14 16 min

    Lamb Curry Meal

    Food Sugar Standard 1 mg/mL 1 2 3 4

    5 6

    2 3 4

    2 3

    5

    2 3

    5

    2 3 6

    4

    White Bread

    Hot Cross Buns

    Strawberry Smoothie

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    2. Fructose

    4. Sucrose

    6. Lactose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC--IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 15 ]

    ELSD AnALySiS of fooD SugA rS in A Sport S DrinK uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    4

    LSU

    0

    500

    1000

    1500

    2000

    LSU

    0

    500

    1000

    1500

    2000

    0 2 4 6 8 10 12 14 16 min

    Gatorade Brand Sports Drink 30 µL/mL

    Food Sugar Standard 1 mg/mL

    1 2 3 4

    5 6

    2 3

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    2. Fructose

    4. Sucrose

    6. Lactose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 16 ]

    ELSD AnALySiS of fooD SugA rS StAnDA rD uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile:water

    Seal Wash: 50:50 acetonitrile:water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    08

    8

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    2. Fructose

    4. Sucrose

    6. Lactose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    LSU

    0

    200

    400

    600

    800

    1000

    0 2 4 6 8 10 12 14 16 min

    1

    2

    3

    4

    5

    6

    Food Sugar Standard 1 mg/mL

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 17 ]

    ELSD AnALySiS of fooD SugA rS/SACCHA riDE StAnDA rDS uSing An X BriDgE AmiDE CoLumn

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 10.0 µL

    Sample Concentration: 1 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    xBr

    idge

    am

    ide

    Wa

    64

    09

    7

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    p-Toluamide Glucose

    Maltose

    NH2O

    LSU

    0

    200

    400

    600

    800

    1000

    0 2 4 6 8 10 12 14 16 min

    1

    2 3

    4

    5 6

    Saccharide Standard 1 mg/mL

    7 8 9

    10

    Compounds:

    1. p-Toluamide 2. Fructose 3. Glucose

    4. Sucrose 5. Maltose 6. Maltotriose

    7. Maltotetraose 8. Maltopentaose 9. Maltohexaose

    10.Maltoheptaose

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 18 ]

    ELSD AnALySiS of fooD SugA rS in w inE uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Profile: 90% A/10% B (75% acetonitrile with 0.2% triethylamine)

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Sample Diluent: 50:50 acetonitrile/water

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter, if necessary.

    xBr

    idge

    am

    ide

    Wa

    64

    09

    5

    LSU

    0

    500

    1000

    1500

    LSU

    0

    500

    1000

    1500

    LSU

    0

    500

    1000

    1500

    0 2 4 6 8 10 12 14 16 min

    Cabernet Sauvignon 10% in 50:50

    MeCN:H2O

    Food Sugar Standard 1 mg/mL

    1 2 3 4

    5 6

    Chardonnay10% in 50:50

    MeCN:H2O

    2 3

    2 3

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    OHO

    OHO HO

    HO

    OH

    2. Fructose

    4. Sucrose

    6. Lactose

    1. p-Toluamide 3. Glucose

    5. Maltose

    NH2O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 19 ]

    ELSD AnALySiS of St Ev iA rELAt ED Com pounDS uSing An X BriDgE AmiDE CoLumn

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.2% triethylamine

    Mobile Phase B: 30/70 acetonitrile/water with 0.2% triethylamine

    Flow Rate: 1.0 mL/min

    Isocratic: 95% A/5% B (77.5% acetonitrile with 0.2% triethylamine)

    Injection Volume: 10.0 µL

    Sample Concentration: 5 mg/mL each

    Column Temperature: 35 ˚C

    Needle Wash: 75:25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: Alliance® System with 2424 ELSD

    ELSD ConDit ionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm

    PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    10

    3

    LSU

    0

    500

    1000

    1500

    2000

    LSU

    0

    500

    1000

    1500

    2000

    0 1 2 3 4 5 6 7 8 9 10 min

    Erythritol

    Truvia 5 mg/mL

    Stevia 5 mg/mL

    Stevioside

    Reba

    udio

    side

    A

    Reba

    udio

    side

    LSU

    0

    50

    100

    LSU

    0

    50

    100

    4 6 8 10 min

    Eryt

    hrito

    lSt

    evio

    side

    Reba

    udio

    side

    A

    Reba

    udio

    side

    C

    Truvia5 mg/mL

    Stevia5 mg/mL

    St ruCturES

    Stevioside

    Erythritol

    CH2OHHC OHHC OHCH2OH

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    OH

    O

    Rebaudioside A

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHO

    OH

    O

    OHOHO

    HO

    OH

    O

    Rebaudioside C

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHO

    OH

    O

    OHOHO

    O

    OH

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 20 ]

    mS AnALySiS of fooD SugA rS/SACCHA riDES in BEEr uSing An X BriDgE AmiDE CoLumn

    LC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.1% ammonium hydroxide

    Mobile Phase B: 30/70 acetonitrile/water with 0.1% ammonium hydroxide

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 20.0 µL

    Column Temperature: 35 ˚C

    Strong Needle Wash: 20/80 acetonitrile/water

    Weak Needle Wash: 75/25 acetonitrile/water

    Seal Wash: 50:5 acetonitrile/water

    Instrument: ACQUITY UPLC® System with 30-cm column cooler/heater and TQD

    mS ConDit ionS

    Ionization Mode: negative electrospray

    Capillary: 3.0 kV

    Cone Voltage: 25 V

    Source Temperature: 120 ˚C

    Desolvation Temperature: 450 ˚C

    Desolvation Gas: 900 L/hr

    Cone Gas: 50 L/hr

    Dwell Time: 80 ms

    SIR (m/z): 179.2 (fructose, glucose); 341.3 (sucrose, maltose); 503.4 (maltotriose)

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    1. Fructose

    3. Sucrose

    5. Maltooligosacchrides

    2. Glucose

    4. Maltose

    xBr

    idge

    am

    ide

    Wa

    64

    10

    5

    20 4 6 8 10 12 14 min

    %

    -5

    95

    %

    -5

    95 SIR of 3 Channels ES-

    SIR of 3 Channels ES-

    21

    3

    45

    Disaccharides (m/z 341.3 )

    Trisaccharides (m/z 503.4 )

    Belgian Beer 20% diluted

    Food Sugar Standard 10 µg/mL

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 21 ]

    mS AnALySiS of orgAno pHoSpHoniC ACiDS uSing An X BriDgE AmiDE CoLumn

    mS ConDitionS

    Ionization Mode: negative electrospray

    Capillary: 2.5 kV

    Cone Voltage: 30 V (EMPA,IMPA,PMPA); 35 V (MMPA); 40 V (CMPA)

    Source Temperature: 120 °C

    Desolvation Temperature: 450 °C

    Desolvation Gas: 900 L/hr

    Cone Gas: 50 L/hr

    Dwell Time: 100 ms

    SIR (m/z): 122.9 (EMPA); 136.95 (IMPA); 150.95 (MMPA); 177.0 (CMPA); 179.0 (PMPA)

    SampLE ExtraCtion proCEDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    OPO

    HO

    2. 2-(methyl)propyl Methylphosphonic Acid (MMPA)

    OPO

    HO

    3. Cyclohexyl Methylphosphonic Acid (CMPA)

    OPO

    HO

    5. Ethyl Methylphosphonic Acid (EMPA)

    OPO

    HO

    4. Isopropyl Methylphosphonic Acid (IMPA)

    1. Pinacolyl Methylphosphonic Acid (PMPA)

    OH

    OPO

    HO

    LC ConDitionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Mobile Phase B: 95/5 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Gradient: Time Profile (min) %A %B 0.00 0.1 99.9 60.00 10 90 60.01 0.1 99.9 72.00 0.1 99.9

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Column Temperature: 65 °C

    Strong Needle Wash: 95/5 acetonitrile/water

    Weak Needle Wash: 50:50 acetonitrile/water

    Instrument: ACQUITY UPLC® System with 30-cm column cooler/heater and TQD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    7

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    50 10 15 20 25 30 35 40 45 50 55 min

    %

    0

    100 SIR of 5 Channels ES- 1

    2 3

    4

    5 Organophosphonic Acid Standard 10 µg/mL each

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 22 ]

    mS AnALySiS of fooD SugA rS/SACCHA riDE StAnDA rDS uSing An X BriDgE AmiDE CoLumn

    LC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 150 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.1% ammonium hydroxide

    Mobile Phase B: 30/70 acetonitrile/water with 0.1% ammonium hydroxide

    Gradient: Time Profile (min) %A %B 0.00 100 0 30.60 40 60 30.61 100 0 52.00 100 0

    Flow Rate: 0.4 mL/min

    Injection Volume: 10.0 µL

    Column Temperature: 35 ˚C

    Strong Needle Wash: 20/80 acetonitrile/water

    Weak Needle Wash: 75/25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: ACQUITY UPLC® and TQD

    mS ConDit ionS

    Ionization Mode: negative electrospray

    Capillary: 2.8 kV

    Cone Voltage: 25 V (fructose, glucose); 15 V (sucrose, maltose); 40 V (maltooligosaccharides)

    Source Temperature: 120 ˚C

    Desolvation Temperature: 350 ˚C

    Desolvation Gas: 500 L/hr

    Cone Gas: 50 L/hr

    Dwell Time: 200 ms

    SIR (m/z): 178.96 (fructose, glucose); 341.04 (sucrose, maltose); 503.08 (maltotriose); 665.10 (maltotetraose); 827.22 (maltopentaose); 989.21 (maltohexaose); 1151.29 (maltoheptaose)

    St ruCturES

    OHO

    OH

    HOOH

    OH

    OHOHO HO

    HO

    OOHO HO

    HO

    OH

    OHOHO HO

    HO

    OHOOH

    HO

    OHO

    OHOHO

    HO

    OH

    OH

    OHO

    HO HO

    HO

    OO HO HO

    HO

    O

    HO HO

    HO

    OHO

    nn = 1 to 5

    Fructose

    Sucrose

    Maltooligosacchrides

    Glucose

    Maltose

    xBr

    idge

    am

    ide

    Wa

    64

    10

    4

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

  • [ 23 ]

    2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 min

    %

    2

    100

    SIR of 7 Channels ES- TIC

    1.44e6

    1

    2

    3

    4

    5

    6

    7

    8

    9

    Compounds: 1. Fructose 2. Glucose 3. Sucrose 4. Maltose 5. Maltotriose 6. Maltotetraose 7. Maltopentaose 8. Maltohexahose 9. Maltoheptaose

    Food Sugar/Saccharide Standard10 µg/mL

    xBr

    idge

    am

    ide

    Wa

    64

    10

    4

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 150 mm 186004869

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38672http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 24 ]

    mS AnALySiS of HiSt iDinE Dip Ept iDES uSing An X BriDgE AmiDE CoLumn

    mS ConDitionS

    Gain: 100

    Pressure: 30 psi

    Drift Tube Temperature: 50 ˚C

    Nebulizer: cooling

    Data Rate: 10 pps

    Filter Time Constant: 0.2 sec

    SampLE ExtraCtion proCEDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µm PVDF syringe filter.

    LC ConDitionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Mobile Phase B: 95/5 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Gradient: Time Profile (min) %A %B 0.00 90 10 16.00 30 70 16.01 90 10 30.00 90 10

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Column Temperature: 65 °C

    Strong Needle Wash: 95/5 acetonitrile/water

    Weak Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: ACQUITY UPLC® System with 30-cm column cooler/heater and TQD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    9

    5 10 15 20 25 30 35 min

    %

    0

    100 SIR of 4 Channels ES+

    Compounds: 1. Creatinine (1 µg/mL) 2. Creatine (10 µg/mL)

    3. Anserine (10 µg/mL) 4. Carnosine (10 µg/mL)

    Histidine dipeptides

    1

    2

    3

    4

    0

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    St ruCturES

    Creatine

    Anserine

    Creatinine

    Carnosine

    N NH

    NH2

    HO

    O

    NH

    N NH

    O

    H2N NH

    O COOHN

    N

    HO O

    HNHN

    N

    NH2

    O

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 25 ]

    mS AnALySiS of mor pHinEuSing An X BriDgE AmiDE CoLumn

    LC ConDitionSColumn: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium formate, pH 3.0

    Mobile Phase B: 90/10 acetonitrile/water with 10 mM ammonium formate, pH 3.0

    Gradient: Time Profile (min) %A %B 0.0 0.1 99.9 15.0 0.1 99.9 62.5 99.9 0.1 62.6 0.1 99.9 75 0.1 99.9

    Flow Rate: 1.0 mL/minInjection Volume: 15.0 μLColumn Temperature: 30 °CStrong Needle Wash: 95/5 acetonitrile/methanolWeak Needle Wash: 95/5 acetonitrile/methanolSeal Wash: 50:50 acetonitrile/methanolInstrument: ACQUITY UPLC® System with 30-cm

    column cooler/heater and TQD

    mS ConDitionSIonization Mode: negative electrosprayCapillary: 3.0 kVCone Voltage: 30 V (6-acetylmorphine and morphine); 40 V (M3G)Source Temperature: 120 ˚CDesolvation Temperature: 350 ˚CDesolvation Gas: 800 L/hrCone Gas: 0 L/hrDwell Time: 0.1 sSIR (m/z): 287.5 (morphine);

    329.5 (6-acetylmorphine); 463.6 (M3G)

    SampLE ExtraCtion proCEDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    11

    1

    St ruCturES

    Morphine

    Morphine-3β-D-glucuronide (M3G)

    6-Acetylmorphine

    HO

    O

    O

    NCH3

    H

    O

    HO

    O

    HO

    NCH3

    H

    O

    O

    HO

    NCH3

    H

    O

    HO HO

    OHOHO

    10 20 30 40 50 60 min

    %

    0

    100 SIR of 3 Channels ES+

    Compounds:

    1. 6-acetylmorphine (1 µg/mL) 2. Morphine (5 µg/mL) 3. M3G (10 µg/mL)

    1

    2

    3

    0

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks ofWaters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 26 ]

    mS AnALySiS of orgAniC ACiDS uSing An X BriDgE AmiDE CoLumn

    LC ConDitionSColumn: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Mobile Phase B: 95/5 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Gradient: Time Profile (min) %A %B 0.00 0.1 99.9 3.00 0.1 99.9 3.10 40 60 14.00 70 30 14.10 0.1 99.9 26.00 0.1 99.9

    Flow Rate: 1.0 mL/minInjection Volume: 15.0 μLColumn Temperature: 50 °CStrong Needle Wash: 95/5 acetonitrile/methanolWeak Needle Wash: 95/5 acetonitrile/methanolSeal Wash: 50:50 acetonitrile/methanolInstrument: ACQUITY UPLC® System with 30-cm

    column cooler/heater and TQD

    mS ConDitionSIonization Mode: negative electrosprayCapillary: 3.5 kVCone Voltage: 25 VCollision Energy: 10 eVSource Temperature: 130 °CDesolvation Temperature: 350 °CDesolvation Gas: 800 L/hrCone Gas: 50 L/hrCollision Gas: 0.1 mL/minDwell Time: 0.1 s

    MRM (m/z): pyruvic acid: 86.92> 42.9; lactic acid: 88.92 > 42.9; succinic acid: 116.93 > 72.9; maleic acid and fumaric acid: 114.88 > 70.9

    SampLE ExtraCtion proCEDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    11

    0

    St ruCturES

    Pyruvic Acid

    Succinic Acid

    Maleic Acid Lactic Acid

    Fumaric Acid

    HOOH

    O

    O

    OHOH

    O

    O

    OH

    O

    OHOH

    O

    O

    HOOH

    O

    O

    2 4 6 8 10 12 14 min

    %

    -5

    95

    %

    -5

    95

    %

    -5

    95

    %

    -5

    95

    Compounds:

    1. Maleic acid (5 µg/mL) 2. Pyruvic acid (200 µg/mL)

    3. Lactic acid (200 µg/mL) 4. Succinic acid (200 µg/mL)

    5. Fumaric acid (200 µg/mL)

    Organic Acids

    1

    4

    5

    3

    2

    0

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks ofWaters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 27 ]

    iSoC rAt iC mS AnALySiS of orgAno pHoSpHoniC ACiDS uSing An X BriDgE AmiDE CoLumn

    mS ConDitionS

    Ionization Mode: negative electrospray

    Capillary: 2.5 kV

    Cone Voltage: 30 V (EMPA,IMPA,PMPA); 35 V (MMPA); 40 V (CMPA)

    Source Temperature: 120 °C

    Desolvation Temperature: 450 °C

    Desolvation Gas: 900 L/hr

    Cone Gas: 50 L/hr

    Dwell Time: 100 ms

    SIR (m/z): 122.9 (EMPA); 136.95 (IMPA); 150.95 (MMPA); 177.0 (CMPA); 179.0 (PMPA)

    SampLE ExtraCtion proCEDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    St ruCturESLC ConDitionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 90/10 acetonitrile/water with 10 mM ammonium acetate and 0.04% ammonium hydroxide, pH 9.0

    Isocratic Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Column Temperature: 65 °C

    Strong Needle Wash: 95/5 acetonitrile/water

    Weak Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: ACQUITY UPLC® System with 30-cm column cooler/heater and TQD

    OPO

    HO

    2. 2-(methyl)propyl Methylphosphonic Acid (MMPA)

    OPO

    HO

    3. Cyclohexyl Methylphosphonic Acid (CMPA)

    OPO

    HO

    5. Ethyl Methylphosphonic Acid (EMPA)

    OPO

    HO

    4. Isopropyl Methylphosphonic Acid (IMPA)

    1. Pinacolyl Methylphosphonic Acid (PMPA)

    OH

    OPO

    HO

    xBr

    idge

    am

    ide

    Wa

    64

    10

    8

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    2.50 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 min

    %

    0

    100 SIR of 5 Channels ES- Organophosphonic Acid Standard 10 µm/mL each

    1

    2 3

    4

    5

    on- LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 28 ]

    mS AnALySiS of St Ev iA rELAt ED Com pounDS uSing An X BriDgE AmiDE CoLumn

    mS ConDit ionS

    Ionization Mode: negative electrospray

    Capillary: 3.0 kV

    Cone Voltage: 25 V

    Source Temperature: 120 ˚C

    Desolvation Temperature: 450 ˚C

    Desolvation Gas: 900 L/hr

    Cone Gas: 50 L/hr

    Dwell Time: 80 ms

    SIR (m/z): 121.1 (erythritol); 803.8 (stevioside); 950.1 (rebaudioside C); 966.1 (rebaudioside A)

    SampLE Ex t raCt ion p roC EDurE

    1. Weigh out sample (~ 3g) into 50 mL centrifuge tube.

    2. Add 25 mL of 50:50 acetonitrile/water and homogenize.

    3. Centrifuge at 3200 rpm for 30 minutes.

    4. Collect supernatant and filter using 0.45 µmPVDF syringe filter.

    LC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 80/20 acetonitrile/water with 0.1 % ammonium hydroxide

    Mobile Phase B: 30/70 acetonitrile/water with 0.1 % ammonium hydroxide

    Flow Profile: 95% A/5% B

    Flow Rate: 1.0 mL/min

    Injection Volume: 15.0 µL

    Column Temperature: 35 ˚C

    Strong Needle Wash: 20/80 acetonitrile/water

    Weak Needle Wash: 75/25 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    Instrument: ACQUITY UPLC® System with 30-cm column cooler/heater and TQD

    xBr

    idge

    am

    ide

    Wa

    64

    10

    6

    10 2 3 4 5 6 7 8 9 min

    %

    0

    100

    %

    0

    100 SIR of 5 Channels ES-

    SIR of 5 Channels ES-

    Truvia 50 µg/mL

    Stevia 50 µg/mL

    Rebaudioside C

    Stevioside

    Rebaudioside A

    Erythritol

    Rebaudioside A 2.05e4

    10x zoom

    St ruCturES

    ©2010 Waters Corporation. Waters and ACQUITY UPLC are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Clear Glass Screw Cap Vial 600000668CV

    SteviosideErythritol

    CH2OHHC OHHC OHCH2OH

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    OH

    O

    Rebaudioside A

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHO

    OH

    O

    OHOHO

    HO

    OH

    O

    Rebaudioside C

    H

    H

    CH2

    O

    OHOHO

    HO

    OH

    O

    OHOHO

    HO

    OH

    O

    OHO

    OH

    O

    OHOHO

    O

    OH

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28879

  • [ 29 ]

    uv AnALySiS of 5-fLuorou rACiL uSing An X BriDgE AmiDE CoLumn

    St ruCturE

    5-Fluorouracil

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 95/2.5/2.5 acetonitrile/isopropyl alcohol/water with 5 mM ammonium acetate, pH 9.0

    Flow Rate: 0.5 mL/min

    Injection Volume: 50.0 µL

    Sample Concentration: 100 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 265 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    NH

    HN

    O

    O

    F

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    AU

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    0.6

    0.7

    0.8

    0.9

    1.0

    0 2 4 6 8 10 12 14 16 18 20 22 24 min

    5-Fluorouracil

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    11

    3

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 30 ]

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    uv AnALySiS of AC ryLAmiDE, mEt HAC ryLiC ACiD AnD mEt HAC ryLAmiDE uSing An X BriDgE AmiDE CoLumn

    St ruCturES

    1. Methacrylamide 2. Acrylamide

    3. Methacrylic acid

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 95/2.5/2.5 acetonitrile/isopropyl alcohol/water with 5 mM ammonium acetate, pH 9.0

    Flow Rate: 1.2 mL/min

    Injection Volume: 40.0 µL

    Sample Concentration: 30 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 210 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    NH2

    O NH2

    O

    OH

    O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    AU

    0.0

    0.2

    0.4

    0.6

    0.8

    1.0

    1.2

    1.4

    1.6

    20 4 6 8 10 12 14 16 min

    1

    2

    3

    xBr

    idge

    am

    ide

    Wa

    64

    11

    5

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 31 ]

    uv AnALySiS of ALLAntoin uSing An X BriDgE AmiDE CoLumn

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    Allantoin

    HpLC ConDitionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 90/10 acetonitrile/water

    Flow Rate: 0.5 mL/min

    Injection Volume: 40.0 µL

    Sample Concentration: 100 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 210 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    NH

    HN

    O

    OHNH2N

    O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    AU

    -0.05

    0.00

    0.05

    0.10

    0.15

    0.20

    0.25

    0.30

    0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 min

    Allantoin

    xBr

    idge

    am

    ide

    Wa

    64

    11

    2

    St ruCturE

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 32 ]

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    grADiEnt AnALySiS of ASCorBiC AnD iSoASCorBiC ACiD uSing An X BriDgE AmiDE CoLumn

    2. Ascorbic acid1. Isoascorbic acid

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium acetate, pH 5.0

    Mobile Phase B: 90/10 acetonitrile/water with 10 mM ammonium acetate, pH 5.0

    Gradient: Time Profile (min) % A % B 0.0 0.1 99.9 48.0 99.9 0.1 48.1 0.1 99.9 72.0 0.1 99.9

    Flow Rate: 0.5 mL/min

    Injection Volume: 60.0 µL

    Sample Concentration: 30 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 260 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    O

    OHHO

    O

    HO

    HO

    OH OH

    O

    CH2OH

    HHO

    O

    AU

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    0.6

    0.7

    0.8

    0.9

    1.0

    1.1

    0 5 10 15 20 25 30 35 40 45 min

    1 2

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    xBr

    idge

    am

    ide

    Wa

    64

    11

    8

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 33 ]

    iSoC rAt iC uv AnALySiS of ASCorBiC AnD iSoASCorBiC ACiD uSing An X BriDgE AmiDE CoLumn

    2. Ascorbic acid1. Isoascorbic acid

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 80/20 acetonitrile/water with 2 mM monopotassium phosphate

    Flow Rate: 0.5 mL/min

    Injection Volume: 60.0 µL

    Sample Concentration: 30 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 260 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    O

    OHHO

    O

    HO

    HO

    OH OH

    O

    CH2OH

    HHO

    O

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    AU

    0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60

    0 2 4 6 8 10 12 14 16 18 20 min

    1 2

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    xBr

    idge

    am

    ide

    Wa

    64

    11

    9

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    St ruCturES

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 34 ]

    uv AnALySiS of ginSEnoSiDE rb1 in ginSEng root pow DEr EX t rAC t uSing An X BriDgE AmiDE CoLumn

    Ginsenoside Rb1

    Ginseng root powder extractTailing factor = 0.95

    USP plate count = 6170

    0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 min

    AU

    0.00

    0.05

    0.10

    0.15

    0.20

    0.25

    0.30

    OH

    OHOHO

    OH

    O

    OHOHO

    HO

    OHO

    OHOHO

    HOO

    OHOHO

    HO

    OH

    O

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 µm, 4.6 x 150 mm

    Mobile Phase: 80:20 acetonitrile/water

    Isocratic Flow Rate: 1.4 mL/min

    Injection Volume: 11.5 µL

    Column Temperature: 60 °C

    Sample Temperature: 10 °C

    Needle Wash: 95:5 acetonitrile:water

    Seal Wash: 10:90 acetonitrile:water

    UV Wavelength: 203 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.1 sec

    Instrument: Alliance® System with 2998 PDA

    SampLE Ex t raCt ion p roC EDurE1. Weigh 200 mg ginseng root powder into an extraction vessel.

    2. Add 1 mL 80% methanol, sonicate for 5 min.

    3. Centrifuge at 10,000 rpm for 5 min.

    4. Collect the supernatant.

    5. Repeat steps 2-4 two more times.

    6. Combine the extracts, mix well.

    7. Filter through 13 mm nylon 0.2 µm filter for injection.

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 150 mm 186004869

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    xBr

    idge

    am

    ide

    Wa

    64

    08

    6

    St ruCturE

    Ginsenoside Rb1

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38672http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 35 ]

    uv AnALySiS of ginSEnoSiDE rb1 in HErBAL mEDiC inE EX t rAC t uSing An X BriDgE AmiDE CoLumn

    SoLiD pHaSE Ex t raCt ion p roC EDurE

    1. 360 mg Sep-Pak® Plus C18 cartridge.

    2. Condition with 2 mL methanol.

    3. Equilibrate with 2 mL of 30% methanol/70% water just before loading.

    4. Load 5 mL of the solution from step 11 in the pretreatment stage.

    5. Wash with 2 mL of 30% methanol/70% water.

    6. Wash with 1 mL of sodium carbonate test solution (1 mol/L).

    7. Wash with 10 mL of 30% methanol/70% water.

    8. Elute with 5 mL methanol.

    9. Place into auto sampler and inject.

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 µm, 4.6 x 250 mm

    Mobile Phase: 80:20 acetonitrile/water

    Isocratic Flow Rate: 0.8 mL/min

    Injection Volume: 20 µL

    Column Temperature: 60 °C

    Sample Temperature: 10 °C

    Needle Wash: 95:5 acetonitrile:water

    Seal Wash: 10:90 methanol:water

    UV Wavelength: 203 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.1 sec

    Instrument: Alliance® Sytem with 2998 PDA

    p rEt rEatmEnt1. Weigh 2 g of herbal medicine powder into a centrifuge tube.

    2. Add 30 mL of 60% methanol/40% water.

    3. Shake for 15 min.

    4. Centrifuge at 4,000 rpm for 10 min.

    5. Obtain the supernatant.

    6. Repeat steps 2-5 with the residue using 15 mL of 60% methanol/40% water.

    7. Combine the supernatant, and make exactly 50 mL by adding 60% methanol/40% water.

    8. Take 10 mL of this solution and add 3 mL of sodium hydroxide test solution (1 mol/L).

    9. Let stand for 30 min.

    10. Add 3 mL of HCl test solution (1 mol/L).

    11. Add 60% methanol/40% water to make exactly 20 mL.

    St ruCturE

    Ginsenoside Rb1

    OH

    OHOHO

    OH

    O

    OHOHO

    HO

    OHO

    OHOHO

    HOO

    OHOHO

    HO

    OH

    O

    AU

    -0.002

    0.000

    0.002

    0.004

    0.006

    0.008

    0.010

    0.012

    0.014

    0.016

    0.018

    0.020

    0 2 4 6 8 10 12 14 16 18 min

    Herbal medicine extractTailing factor = 0.98

    USP plate count = 15673

    Ginsenoside Rb1

    ©2010 Waters Corporation. Waters, Alliance and Sep-Pak are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    xBr

    idge

    am

    ide

    Wa

    64

    08

    7

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 36 ]

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    uv AnALySiS of nuC L EoBASES uSing An X BriDgE AmiDE CoLumn

    AU

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    0.6

    0.7

    0.8

    0.9

    1.0

    0 5 10 15 20 25 30 35 40 45 50 min

    1

    2

    3

    4 5

    St ruCturES

    HN

    NH

    O

    O

    HN

    NH

    O

    O

    HN

    N NH

    N

    O

    H2N

    N

    NH

    NH2

    O

    HN

    N

    NH2

    N

    N

    2. Uracil

    4. Cytosine

    1. Thymine 3. Adenine

    5. tGuanine

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium formate, pH 3.0

    Mobile Phase B: 95/5 acetonitrile/water with 10 mM ammonium formate, pH 3.0

    Gradient: Time Profile (min) %A %B 0.0 1 99 50.0 50 50 50.1 1 99 60.0 1 99

    Flow Rate: 1.2 mL/min

    Injection Volume: 60.0 µL

    Sample Concentration: 20 µg/mL

    Column Temperature: 30 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 260 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2

    Instrument: Alliance® System with 2998 PDA

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    xBr

    idge

    am

    ide

    Wa

    64

    11

    6

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 37 ]

    uv AnALySiS of nuC L Eot iDE pHoSpHAt ES uSing An X BriDgE AmiDE CoLumn

    AU

    0.00

    0.01

    0.02

    0.03

    0.04

    0.05

    0.06

    0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 min

    2

    3

    1

    4 5

    St ruCturES

    2. dAMP

    4. dGMP

    1. TMP 3. dCMP

    5. dADP

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 80/20 acetonitrile/water with 2 mM monopotassium phosphate

    Flow Rate: 1.2 mL/min

    Injection Volume: 40.0 µL

    Sample Concentration: 10 µg/mL

    Column Temperature: 25 °C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 254 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. VW-IH-PDF

    O

    OH

    OP

    OOH

    OP

    O OHOH

    N

    N

    NH2

    N

    N

    N

    N

    NH2

    N

    N

    O

    OH

    OP

    O OHOH

    N

    NO

    NH2

    O

    OH

    O

    OP

    HOHO

    HN

    N

    N

    O

    H2N N

    O

    OH

    OP

    OOHOH

    HN

    NO

    O

    O

    OH

    OP

    OHOHO

    xBr

    idge

    am

    ide

    Wa

    64

    12

    1

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 38 ]

    SampLE Ex t raCt ion p roC EDurE

    1. Dilute with 50:50 acetonitrile/water.

    2. Filter using 0.45 µm PVDF syringe filter.

    uv AnALySiS of t Hiou rEA uSing An X BriDgE AmiDE CoLumn

    St ruCturE

    Thiourea

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase: 95/2.5/2.5 acetonitrile/isopropyl alcohol/water with 10 mM ammonium acetate, pH 9.0

    Flow Rate: 0.5 mL/min

    Injection Volume: 40.0 µL

    Sample Concentration: 10 µg/mL

    Column Temperature: 25 ˚C

    Needle Wash: 95/5 acetonitrile/water

    Seal Wash: 50:50 acetonitrile/water

    UV Wavelength: 245 nm

    Sampling Rate: 20 Hz

    Filter Time Constant: 0.2 sec

    Instrument: Alliance® System with 2998 PDA

    H2N NH2

    S

    ©2010 Waters Corporation. Waters and Alliance are registered trademarks of Waters Corporation. XBridge and The Science of What’s Possible are trademarks of Waters Corporation. All other trademarks are the property of their respective owners. SC-IH-PDF

    AU

    0.000.050.100.15

    0.200.250.30

    0.350.400.450.50

    0.550.60

    0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 min

    Thiourea

    xBr

    idge

    am

    ide

    Wa

    64

    11

    4

    on-LinE orDEring information

    Description Part Number

    XBridge Amide Column, 3.5 µm, 4.6 x 250 mm 186004870

    Acrodisc® LC 13 mm, 0.45 µm, 100/pkg WAT200512

    12 x 32 LCMS Certified Glass Screw Neck Vial 600000751CV

    http://www.waters.com/waters/partDetail.htm?cid=511505&id=38673http://www.waters.com/waters/partDetail.htm?cid=511544&id=33952http://www.waters.com/waters/partDetail.htm?cid=10000711&id=28885

  • [ 39 ]

    uv AnALySiS of u riC ACiDS uSing An X BriDgE AmiDE CoLumn

    St ruCturES

    1. Uric acid

    4. 3,7-Dimethyluric acid

    2. 1-Methyluric acid

    3. 1,3-Dimethyluric acid

    HpLC ConDit ionS

    Column: XBridge™ Amide, 3.5 μm, 4.6 x 250 mm

    Mobile Phase A: 50/50 acetonitrile/water with 10 mM ammonium acetate, pH 5.0

    Mobile Phase B: 90/10 acetonitrile/water with 10 mM ammonium acetate, pH 5.0

    Gradient: Time Profile (min) % A % B 0.0 0.1