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Name CAS Number Structure Product code
2-Methoxy-2-oxoethyl-{2-[(2, 6-dichlorophenyl)-
amino] phenyl} acetate
Synonym: Aceclofenac methyl ester
139272-66-5 ACPL-13-ACEC-01
[2-[(2,6-Dichlorophenyl) amino]phenyl]
acetic acid
Synonym: Aceclofenac Impurity A
15307-79-6 ACPL-13-ACEC-02
2-Ethoxy-2-oxoethyl-{2-[(2, 6-dichlorophenyl)
amino]phenyl} acetate
Synonym: Aceclofenac ethyl ester
139272-67-6 ACPL-13-ACEC-03
2-(Benzyloxy)-2-oxoethyl {2-[(2, 6-dichloro-
phenyl) amino] phenyl} acetate
Synonym: Aceclofenac benzyl ester; Aceclofenac
Impurity F (EP)
100499-89-6 ACPL-13-ACEC-04
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
ClCl
NH
OO
O
O
CH3
ClCl
NH
OH
O
ClCl
NH
OO
O
O
CH3
ClCl
NH
OO
O
O
4-(2-Chlorophenyl)-3-ethoxycarbonyl-5-
methoxycarbonyl-6-methyl-2-
(phthalimidoethoxy)methyl-1,4-dihydropyridine
Synonym: Amlodipine Impurity A (EP); Phthaloyl
Amlodipine
88150-62-3 ACPL-14-AMLO-01
3-Ethyl-5-methyl 2-[(2-aminoethoxy)methyl]4-(2-
chloro-phenyl)6-methyl pyridine-3,5-dicarboxylate
Synonym: Dehydro Amlodipine
113994-41-5 ACPL-14-AMLO-02
3-Ethyl-5-methyl 2-[(2-aminoethoxy)methyl]4-(2-
chloro-phenyl)6-methyl pyridine-3,5-dicarboxylate
oxalate
Synonym: Dehydro Amlodipine oxalate
1216406-90-4 ACPL-14-AMLO-03
3-Ethyl-5-methyl 4-(2-chloro-phenyl)-6-methyl-2[[-
(methylcarbamoyl)benzoyl] amino] ethoxy] methyl]-
1,4-dihydro-pyridine-3,5-dicarboxylate
Synonym: Amlodipine Impurity B (EP)
721958-72-1 ACPL-14-AMLO-04
3-Ethyl-5-methyl-4-(2-chloro-phenyl)-6-methyl-2-[2-
[(2-carboxybenzoyl)amino ethoxy)]methyl]-1,4-
dihydopyridine-3,5-dicarboxylate
Synonym: 2-Carboxybenzoyl Amlodipine
318465-73-5 ACPL-14-AMLO-05
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
Cl
NH
H3COOC
H3C
O CH3
O
ON
O
O
Cl
N
H3COOC
H3C
O CH3
O
ONH2
Cl
N
H3COOC
H3C
O CH3
O
ONH2
COOH
COOH
Cl
NH
H3COOC
H3C
O CH3
O
ONH
O
H3CHN
O
NH
H3C
H3COOC
Cl
O CH3
O
O
NH
OOHO
Dimethyl-4-(2-chlorophenyl)-2,6-dimethyl-1,4
dihydropyridine-3,5-dicarboxylate
Synonym: Amlodipine Impurity G (EP)
43067-01-2 ACPL-14-AMLO-06
(2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic
acid
Synonym: Aspartame Impurity A
5262-10-2 ACPL-01-ASPA-01
L-α-Aspartyl-L-phenylalanine
Synonym: Aspartame Impurity B13433-09-5 ACPL-01-ASPA-02
2-(4-Hydroxyphenyl) acetamide
Synonym: Atenolol Impurity A (EP)17194-82-0 ACPL-15-ATEN-01
2-[4-(2,3-Dihydroxy propoxy)phenyl] acetamide
Synonym: Atenolol Impurity B61698-76-8 ACPL-15-ATEN-02
2-[4-(Oxiran-2-yl methoxy)phenyl] acetamide
Synonym: Atenolol Impurity C29122-69-8 ACPL-15-ATEN-03
2-[4-(3-Chloro-2-hydroxy propoxy)phenyl]
acetamide
Synonym: Atenolol Impurity D
115538-83-5 ACPL-15-ATEN-04
2,2’-**(1-Methylethyl)- imino+bis*(2-hydroxy-
propane-3,1-diyl)oxy-4,1-phenyl-ene]]diacetamide
Synonym: Atenolol Impurity F(EP)
87619-83-8 ACPL-15-ATEN-05
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
OH
H2N
O
O
H2N
OOH
OH
O
H2N
O
O
O
H2N
OCl
OH
H2N
ON
O
OH
O
H3C CH3
OH
NH2
O
Cl
NH
H3COOC
H3C
OCH3
O
CH3
HO
OHN
O
O
OH
NH2
{4-[2-Hydroxy-3-(propan-2-ylamino)-
propoxy]phenyl} acetic acid
Synonym: Atenolol Impurity G
56392-14-4 ACPL-15-ATEN-06
{4-[2-Hydroxy-3-(propan-2-ylamino)propoxy]-
phenyl} acetonitrile
Synonym: Atenolol Impurity H
29277-73-4 ACPL-15-ATEN-07
2-{4-[3-(Ethylamino)-2-hydroxy propoxy]-
phenyl}acetamide
Synonym: Atenolol Impurity I
NA ACPL-15-ATEN-08
(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid
Synonym: Atorvastatin free base
134523-00-5 ACPL-04-ATOR-01
(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-
propan-2-yl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic
acid
Synonym: Desfluoro Atorvastatin (Impurity A)
433289-83-9 ACPL-04-ATOR-02
(3S,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid
Synonym: Atorvastatin diastereomer (3S, 5R)
(Impurity B)
887196-25-0 ACPL-04-ATOR-03
(3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid
Synonym: Fuloroatorvastatin (Impurity C)
693793-53-2 ACPL-04-ATOR-04
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
N OH
OOHOH
NH
O
F
N OH
OOHOHNH
O
N OH
OOHOHNH
O
F
N OH
OOHOHNH
O
F
F
HOOC
O
HN
H3C CH3
OH
NC
ONH
OH
H3C CH3
O
HN
CH3
OH
H2N
O
3-[(4-Fluorophenyl)carbonyl]-2-(2-
methylpropanoyl)-N-3-diphenyloxirane-2-
carboxamide
Synonym: Atorvastatin Impurity D
148146-51-4 ACPL-04-ATOR-05
(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid
Synonym: Entatorvastatin (Impurity E)
1105067-88-6 ACPL-04-ATOR-06
(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-5-
hydroxy-3-methoxyheptanoic acid
Synonym: 3-O-Methyl Atorvastatin (Impurity G)
887196-29-4 ACPL-04-ATOR-07
(4R,6R)-6-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-
ylethyl]-4-hydroxytetrahydro-2H-pyran-2-one
Synonym: Atorvastatin Lactone (Impurity H)
125995-03-1 ACPL-04-ATOR-08
(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid methyl ester
Synonym: Atorvastatin Methyl ester
345891-62-5 ACPL-04-ATOR-09
(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-
(phenylcarbamoyl)-5-propan-2-yl-1H-pyrrol-1-yl]-
3,5-dihydroxyheptanoic acid methyl ester
Synonym: Atorvastatin Ethyl ester
1146977-93-6 ACPL-04-ATOR-10
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
O
O
NH
O O
F
N OH
OOHOHNH
O
F
N OH
OOOHNH
O
F
N
ONH
O
F
O
OH
N O
OOHOH
NH
O
F
N O
OOHOHNH
O
F
5-(4-Fluorophenyl)-1-{2-[(2R,4R)-4,5-dehydro-xy-6-
oxodihydro-2H-pyran-2-yl]ethyl}-2-isopropyl-N,4-
diphenyl-1H-pyrrole-3-carboxamide
Synonym: Atorvastatin dehydrolactone
442851-50-5 ACPL-04-ATOR-11
1-[4-(Hydroxymethyl)-phenoxy]-3-(propan-2-
ylamino)propan-2-ol
Synonym: Des(isopropoxyethyl) Bisoprolol
62572-93-4 ACPL-11-BISO-01
2-(Propan-2-yloxy)ethyl 4-{2-hydroxy-3-[(propan-2-
yl)-amino]propoxy}benzoate
Synonym: Keto Bisoprolol
864544-37-6 ACPL-11-BISO-02
1-(4-Methylphenoxy)-3-(propan-2-ylamino)-
propan-2-ol
Synonym: 1-(Isopropylamino)-3-(4-
methylphenoxy)-2-propanol
NA ACPL-11-BISO-03
4-[2-Hydroxy-3-(propan-2-ylamino)-propoxy]
benzoic acid hydrochloride
Synonym: 4-(2-Hydroxy-3-
isopropylaminopropoxy)benzoic Acid
72570-70-8 ACPL-11-BISO-04
4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-
pyrazol-1-yl]benzenesulfonamide
Synonym: 4-Desmethyl-3-methyl Celecoxib
170570-01-1 ACPL-16-CELE-01
4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-
pyrazol-1-yl]benzenesulfonamide
Synonym: Celecoxib Impurity B
331943-04-5 ACPL-16-CELE-02
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
N
ONH
O
F
O
OH
O
HO
HN
CH3
H3C
O
HO
HN
CH3
H3C
HOOC O OH
HN
CH3
CH3
NN
CF3
SH2N
OO
4-[N'-(1-p-tolylethylidene)-hydrazino]-benzene-
sulfonamide
Synonym: Celecoxib Impurity F
NA ACPL-16-CELE-03
4-{5-[4-(Hydroxymethyl)-phenyl]-3-(trifluoro-
methyl)-1H-pyrazol-1yl}benzenesulfonamide
Synonym: Hydroxymethyl celecoxib
170571-00-3 ACPL-16-CELE-04
4,4,4,-Trifluoro-1-(p-tolyl)-butane-1,3-dione
Synonym: 1-(4-Methylphenyl)-4,4,4-trifluoro-
butane-1,3-dione
720-94-5 ACPL-16-CELE-05
4-Sulfonamidophenylhydrazine hydrochloride
Synonym: 4-Hydrazinobenzene-1-sulfonamide
hydrochloride
17852-52-7 ACPL-16-CELE-06
5-p-Tolyl-3-trifluoromethyl-1H-pyrazole 948293-46-7 ACPL-16-CELE-07
4-[1-[4-(Aminosulfonyl)phenyl]-3-(trifluoromethyl)-
1H-pyrazol-5-yl]benzoic acid
Synonym: Celecoxib Carboxylic acid
170571-01-4 ACPL-16-CELE-08
4-[5-(2-Methylphenyl)-3-trifluoromethyl-1H-
pyrazol-1-yl]benzenesulfonamide
Synonym: 4-Desmethyl-2-methyl Celecoxib
170569-99-0 ACPL-16-CELE-09
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
OH
N
N
CF3
SO2NH2
CF3
CH3
O O
S
NH2
NH
OO
NH2
ClH
NHNCF3
(RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
Synonym: Cetrizine Impurity A303-26-4 ACPL-18-CETRI-01
1,4-bis[(4-Chlorophenyl)phenyl methyl]piperazine
dihydrochloride
Synonym: Cetrizine Impurity D
346451-15-8 ACPL-18-CETRI-02
(S)-N-[1-(1-Naphthyl)ethyl]-3-[3-
(trifluoromethyl)phenyl]propan-1-amine
Synonym: Cinacalcet S-isomer
NA ACPL-08-CINA-01
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-
1,3-dihydro-2-benzofuran-5-carboxamide
Synonym: Citalopram Impurity A
64372-56-1 ACPL-19-CITAL-01
3-[3-(Dimethyamino)propyl]-1-(4-fluoro-phenyl)-3-
hydroxy-1,3-dihydroisobenzofuran-
5-carbonitrile
Synonym: 3-Hydroxy Citalopram
411221-53-9 ACPL-19-CITAL-02
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
HN
CF3
N
NHCl
N
N
Cl
Cl
.HCl
.HCl
O
F
N
H3C CH3
O
H2N
O
NC
HO
F
N
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-
1,3-dihydro-3-oxo- 5-isobenzofurancarbonitrile
Synonym: 3-Oxo Citalopram
372941-54-3 ACPL-19-CITAL-03
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-
1,3-dihydro-2-benzofuran-5-carbonitrile
Synonym: Citalopram Impurity D
144025-14-9 ACPL-19-CITAL-04
(S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-
c]pyridin-5(4H)-yl)acetic acid
Synonym: Clopidogrel impurity A
NA ACPL-05-CLOP-01
Methyl (-)-(R)-2-(2-chlorophenyl)-2-(6,7-
dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate
bisulphate
Synonym: Clopidogrel Impurity C
NA ACPL-05-CLOP-02
ent-3-Methoxymorphinan
Synonym: Dextromethorphan Impurity A 1531-25-5 ACPL-20-DEXT-01
ent-17-Methylmorphinan 3-ol
Synonym: Dextromethorphan Impurity B
1021868-94-9
(tartarate) ACPL-20-DEXT-02
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
N
O OH
SCl
N
O O
SCl
.2H2SO4
O
NC
NH
CH3
F
O
NC
O
F
N
OH
N
H
OCH3
HN
H
ent-3-Methoxy-17-methylmorphinan-10-one
Synonym: Dextromethorphan Impurity C 57969-05-8 ACPL-20-DEXT-03
(9S,13S,14S)-3-Methoxy-17-methylmorphinan 17-
oxide hydrochloride
Synonym: Dextromethorphan N-oxide210690-24-7 ACPL-20-DEXT-04
7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-Benzo-
diazepin-2-one
Synonym: Desmethyldiazapam; Nordazepam
1088-11-5 ACPL-21-DIAZ-01
2-Chloro-N-(4-chloro-benzoylphenyl)-N-
methylacetamide
Synonym: Diazepam Impurity B
6021-21-2 ACPL-21-DIAZ-02
3-Amino-6-chloro-1-methyl-4-phenyl-
quinolin-2(1H)-one
Synonym: Diazepam Related Compound B
5220-02-0 ACPL-21-DIAZ-03
[5-Chloro-2-(methylamino)benzophenone
Synonym: Diazepam Impurity D(EP); Diazepam
Related Compound A
1022-13-5 ACPL-21-DIAZ-04
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
OCH3
N
H
H3C
OHCl
OCH3
N
H
H3C
O
Cl
ONCl
O
6-Chloro-1-methyl-4-phenylquinazolin-
2(1H)-one
Synonym: Diazepam Impurity E
20927-53-1 ACPL-21-DIAZ-05
7-Chloro-2-methoxy-5-phenyl-3H-1,4-
benzodiazepine
Synonym: Diazepam Impurity F(BP)
31269-33-7 ACPL-21-DIAZ-06
1-(2, 6-Dichlorophenyl)-1, 3-dihydro-
2H-indol-2-one
Synonym: Dichlofenac Amide
15362-40-0 ACPL-22-DICLO-01
Ethyl{2-[(2,6-dichloro phenyl)amino]
phenyl} acetate
Synonym: Dichlofenac Ethyl Ester
15307-77-4 ACPL-22-DICLO-02
1,3-Dihydro-2H-indol-2-one
Synonym: 2-Oxindole; Dichlofenac Impurity E(EP) 59-48-3 ACPL-22-DICLO-03
Propan-2-yl{2-[(2,6-dichloro phenyl)-amino]
phenyl} acetate
Synonym: Dichlofenac Isopropyl Ester
66370-79-4 ACPL-22-DICLO-04
Methyl {2-[(2,6-dichloro-phenyl) amino]-
phenyl} acetate
Synonym: Dichlofenac Methyl Ester
15307-78-5 ACPL-22-DICLO-05
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
N
NOCH3
Cl
NHO
O
ClCl
CH3
N
O
Cl Cl
NH
O
NHO
O
ClCl
CH3
CH3
NHO
O
ClCl
CH3
Diethyl benzene-1,2-dicarboxylate 84-66-2 ACPL-22-DICLO-06
2,6-Dichloroaniline 608-31-1 ACPL-22-DICLO-07
3-(Methylamino)-2,3,4,9-tetrahydro-1H-carbazole-
7-carboxamide
Synonym: rac-6-Deaminocarbonyl-Frovatriptan-7-
carboxamide]
NA ACPL-12-FROVA-04
3-Carboxamidophenyl hydrazine hydrochloride
Synonym: 3-Hydrazinobenzamide hydrochloride
473927-51-4 (of
free hydrazine)ACPL-12-FROVA-05
4-Carboxamidophenyl hydrazine hydrochloride
Synonym: 4-Hydrazinobenzamide hydrochloride
74885-67-9 (of
free hydrazine)ACPL-12-FROVA-06
3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
Synonym: 1,4-Cyclohexanedione mono(2,2-
dimethyltrimethylene Ketal)
69225-59-8 ACPL-12-FROVA-07
3,3,12,12-Tetramethyl-1,5,10,14-
tetraoxadispiro[5.2.5.2]hexadecane
Synonym: 1,4-Cyclohexanedione bis(2,2-
dimethyltrimethylene Ketal)
29280-23-7 ACPL-12-FROVA-08
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
NHNH2.HCl
CONH2
NH
NH
H2N
O
NHNH2.HCl
O
H2N
O
O
O
O
O
O
O
O CH3
O CH3
O
O
NH2
ClCl
3-(Dimethylamino)-2,3,4,9-tetrahydro-1H-
carbazole-6-carboxamideNA ACPL-12-FROVA-09
N,N,3,3-Tetramethyl-1,5-dioxaspiro[5.5]undecan-9-
amine hydrochloride
107431-14-1 (of
free amine)ACPL-12-FROVA-10
3-(Methylamino)-2,3,4,9-tetrahydro-1H-carbazole-
6-carboxylic acidNA ACPL-12-FROVA-11
Propan-2-yl-(7,7-Dimethyl-1,3-
Oxobicyclo[2,2,1]hept-1-yl)methanesulfonateNA ACPL-12-FROVA-12
3,3-Dimethyl-9-(methylamino)-1,5-
dioxaspiro[5.5]undecane hydrochloride
Synonym: (4-Methylamino)cyclohexanone 2,2-
dimethyltrimethylene ketal hydrochloride
158747-10-5 ACPL-12-FROVA-13
3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-
one
Synonym: Lamotrigine Impurity A
NA ACPL-07-LAMO-01
2-(2,3-Dichlorophenyl)-guanidinoimino acetonitrile
Synonym: Lamotrigine Impurity BNA ACPL-07-LAMO-02
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
NH
NO
H2N
O
O
N .HCl
NH
NHO
HO
OSO
OO
O
O
NH.HCl
HN
N N
H2N
Cl ClO
Cl Cl
NC
NNH
NH
H2N
Prasugrel hydrochloride 389574-19-0 ACPL-10-PRASU.HCl
1-Cyclopropyl-2-(2-fluorophenyl)-2-(3a,6,7,7a-
tetrahydrothieno[3,2-c]pyridin-5(4H)-yl)ethanoneNA ACPL-10-PRASU-01
5-(Triphenylmethyl)-3aH,4H,5H,6H,7H,7aH-
thieno[3,2-c]pyridineNA ACPL-10-PRASU-02
5-(Triphenylmethyl)-5,6,7,7a-tetrahydrothieno[3,2-
c]pyridin-2(4H)-one109904-26-9 ACPL-10-PRASU-03
2,2-Dibromo-l-cyclopropyl-2-(2-
fluorophenyl)ethanoneNA ACPL-10-PRASU-04
5-[5-Bromo-1-(2-fluorophenyl)-2-oxopentyl]-
4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetateNA ACPL-10-PRASU-05
1-Cyclopropyl-2-(2-fluorophenyl)-2-
hydroxyethanone1100905-45-0 ACPL-10-PRASU-06
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
F
NO
S
N
S
N
SO
FO
Br Br
N
OBr
SO
O
F
FO
OH
N
O
SO
O
FH
.HCl
1-Cyclopropyl-2-(2-fluorophenyl)ethan-1,2-dione NA ACPL-10-PRASU-07
1, 5-Dibromo-1-(2-fluorophenyl)pentan-2-one 1373350-57-2 ACPL-10-PRASU-08
5-[5-Chloro-1-(2-fluorophenyl)-2-oxopentyl]-4,5,6,7-
tetrahydrothieno[3,2-c]pyridin-2-yl acetate [Ring
opened degradant]
NA ACPL-10-PRASU-10
5-[5-Bromo-1-(2-fluorophenyl)-2-oxopentyl]-
4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2(3H)-oneNA ACPL-10-PRASU-11
5-[1-(2-Fluorophenyl)-2-oxopropyl]-4,5,6,7-
tetrahydrothieno[3,2-c]pyridin-2-yl acetateNA ACPL-10-PRASU-12
5-(2-Cyclopropyl-2-oxo-1-phenylethyl)-4,5,6,7-
tetrahydrothieno[3,2-c]pyridin-2-yl acetate
Synonym: Prasugrel Desfluoro Impurity
NA ACPL-10-PRASU-14
5-(2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl)-
4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate
Synonym: Prasugrel 4-fluoro Impurity
NA ACPL-10-PRASU-15
5-(α-Cyclopropylcarbonyl-2-fluorobenzyl)-2-oxo-
2,4,5,6,7,7a hexahydrothieno [3,2-c]-pyridine
Synonym: Prasugrel Desacetyl Impurity
NA ACPL-10-PRASU-16
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
FO
O
FO
Br
Br
N
OCl
SO
O
F
N
OBr
SO
F
N
O
SO
O
F
N
O
SO
O
F
O
F
N
SO
1-Cyclopropyl-2-(2-fluorophenyl)-2-(6,7-
dihydrothieno[3,2-c]pyridin-5(4H)-yl)ethanone
hydrochloride
Synonym: Prasugrel Desoxo Impurity
NA ACPL-10-PRASU-17
2-[(4-(3-Methoxypropoxy)-3-methylpyridin-2-
yl)methylsulfonyl]-1H-benzo[d]imidazole
Synonym: Rabeprazole sulfone impurity
NA ACPL-06-RABE-01
2-[(4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-
pyridinyl)methylsulfonyl]-1H-benzo[d]imidazole
Synonym: Rabeprazole sulfone N-oxide
NA ACPL-06-RABE-02
2-[(4-(3-methoxypropoxy)-3-methyl-1-oxido-2-
pyridinyl)methylthio]-1H-benzo[d]imidazole
Synonym: Rabeprazole sulphide impurity
NA ACPL-06-RABE-03
2,2-Dimethylbutanoic acid (1S,3R,7S,8S,8aR)-8-[2-
[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2-
3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl
ester
Synonym: Simvastatin Impurity C
NA ACPL-09-SIMVA-03
N
O
SO
O
N
O
S
F .HCl
OO CH3
ONH
H3C
O
CH3
OH
CH3
H2NO2S
N N
CH3
F3C
N
HN
SO2NH2
CH3
H3C
HOOC
NN
H2NO2S
CF3
CH3
N
N
CF3
SO2NH2
N
HN
Cl
O
N
CH3
O
NH2Cl
NHH3C
O
Cl
N
N
CH3
O
Cl
NH
N SN
O O
O O
NH
N SN
O O
O O
O
NH
N SN
O O
O
H3C
CH3
O
O
H3C
O
CH3H3C
