Sr. No. API Impurity Structure - :: Hemarsh Technologies :: Parichay Park, Diwalipura Road, O. P. Road, Vadodara – 390007, Gujarat, India. Website: E-mail: [email protected]

HEMARSH TECHNOLOGIES 1-A Parichay Park, Diwalipura Road, O. P. Road, Vadodara – 390007, Gujarat, India.

Website: www.hemarsh.com E-mail: [email protected] Phone: +91 265 2357085 Mobile: +91 9879520075

Sr. No. API Impurity Structure

1. Abacavir Abacavir Related

Compound A


Compound B


Compound C



4. Acebutolol HCl Acebutolol Related

Compound A

5. Aceclofenac Impurity A (EP)

[2-[(2,6-dichlorophenyl)amino]phenyl]acetic acid

6. Aceclofenac Impurity B (EP)

Methyl [2-[(2,6-dichlorophenyl)amino]phenyl]acetate



7. Aceclofenac Impurity C (EP)

Ethyl [2-[(2,6-dichlorophenyl)amino]phenyl]acetate

8. Aceclofenac Impurity D (EP)

Methyl [[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetate

9. Aceclofenac Impurity E (EP)

Ethyl [[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetate



10. Aceclofenac Impurity F (EP)

2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-Oxo-2-(phenylmethoxy)ethyl

Ester

11. Aceclofenac Impurity G (EP)

[[[[[2-[(2,6-dichlorophenyl)amino]phenyl]acetyl]oxy]acetyl]oxy]acetic acid

12. Aceclofenac Impurity H (EP)

1-(2,6-Dichlorophenyl)-1,3-dihydro-2H-indol-2-one



13. Acyclovir Acyclovir Related

Compound A

14. Alfuzosin

Hydrochloride Impurity A (EP)

N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)methylamino]propyl]furan-2-

carboxamide

15. Alfuzosin

Hydrochloride Impurity B (EP)

2-chloro-6,7-dimethoxyquinazolin-4-amine



16. Alfuzosin

Hydrochloride Impurity C (EP)

(2RS)-N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-

methyltetrahydrofuran-2-carboxamide

17. Alfuzosin

Hydrochloride Impurity D (EP)

N-(4-amino-6,7-dimethoxyquinazolin-2-yl)-N-methylpropane-1,3-diamine



18. Alfuzosin

Hydrochloride Impurity E (EP)

N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)methylamino]propyl]formamide

19. Allopurinol Allopurinol Related

Compound A


Compound B


Compound C




Compound D


Compound E


Compound F



25. Amitriptyline

HCl Related Compound A

26. Amitriptyline

HCl Related Compound B

27. Amiodarone Impurity A (EP)

(2-Butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]phenyl]methanone

hydrochloride



28. Amiodarone Impurity B (EP)

(2-Butylbenzofuran-3-yl)[4-[2-(ethylamino)ethoxy]-3,5-diiodophenyl]methanone

29. Amiodarone Impurity C (EP)

(2-Butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]-3-iodophenyl]methanone

hydrochloride

30. Amiodarone Impurity F (EP)

(2-Butylbenzofuran-3-yl)(4-hydroxy-3-iodophenyl)methanone



31. Amiodarone Impurity H (EP)

2-Chloro-N,N-diethylethylamine hydrochloride

32. Amlodipine Impurity A (EP)

3-ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-

isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate



33. Amlodipine Impurity B (EP)

3-ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-6-methyl-2-[[2-[[2-

(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4-dihydropyridine-3,5- dicarboxylate

34. Amlodipine Impurity C (EP)

Ethyl methyl 2,6-bis[(2-aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-

dihydropyridine-3,5-dicarboxylate besylate



35. Amlodipine Impurity D (EP)

3-ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-

methylpyridine- 3,5-dicarboxylate

36. Amlodipine Impurity E (EP)

3-Ethyl 5-ethyl 4-(2-chlorophenyl)-6-methyl-2-[[2-[(2-aminoethoxy)methyl]-1,4-

dihydropyridine-3,5-dicarboxylate



37. Amlodipine Impurity F (EP)

3-Methyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-[[2- [(2-aminoethoxy)methyl]-

1,4-dihydropyridine-3,5-dicarboxylate

38. Amlodipine Impurity G (EP)

dimethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

39. Amlodipine Impurity H (EP)

2-[[2-[(2-Carboxybenzoyl)amino]ethoxy]methyl]-4-(2-chlorophenyl)-1,4-dihydro-

6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester



40. Amoxicillin Impurity A (EP)

41. Amoxicillin Related Compound A

42. Amoxicillin Related Compound B L-Amoxicillin

43. Amoxicillin Related Compound C



44. Amoxicillin Related Compound I

45. Anastrozole Related Compound A

46. Anastrozole Impurity D

α,α,α’,α’-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile



47. Anastrozole Impurity E

α,α,α’,α’-Tetramethyl-5-(dibromomethyl)-1,3-benzenediacetonitrile

48. Aripiprazole Dehdro Impurity

7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-quinolin-2(1H)-One

49. Aripiprazole Dimer Impurity

Bis-(3,4-dihydrocarbostyril-7-oxy)-1,4-butane



50. Aripiprazole

1-(2,3-dichlorophenyl) Piperazine HCl

51. Aripiprazole

7-Hydroxy 3,4-dihydro-2-(1H)-Quinolinone

52. Artemether Related Compound A



53. Artemether Related Compound B

54. Aspartame Impurity A (EP)

55. Aspartame Impurity B (EP)



56. Aspartame Impurity C (EP)

57. Atenolol Impurity A

2-(4-hydroxyphenyl)acetamide

58. Atenolol Impurity B

2-[4-[(2RS)-2,3-dihydroxypropoxy]phenyl]acetamide



59. Atenolol Impurity C

2-[4-[[(2RS)-oxiran-2-yl]methoxy]phenyl]acetamide

60. Atenolol Impurity D

2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide

61. Atenolol Impurity E

2,2-[2-Hydroxypropan-1,3-diylbis(oxy-4,1-phenylene)]diacetamide



62. Atenolol Impurity F

2,2 -[(1-methylethyl)iminobis(2-hydroxypropan-3,1-diyloxy-4,1-

phenylene)]diacetamide

63. Atenolol Impurity G

Metoprolol Acid

64. Atenolol Impurity H

2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile



65. Atorvastatin Related Compound A

Desfluoro Impurity

66. Atorvastatin Related Compound B

(3S,5R)-Isomer

67. Atorvastatin Related Compound C

Difluoro Impurity



68. Atorvastatin Related Compound D

Epoxide Impurity

69. Atorvastatin Related Compound E

(3S,5S)-Isomer

70. Atorvastatin Related Compound H

Lactone Impurity



71. Atorvastatin Related Compound I

72. Atorvastatin Epoxy Tetrahydron

analogue USP

73. Atorvastatin Ethyl Ester USP



74. Azithromycin

Impurity A

Desmethyl Azithromycin

75. Azithromycin

Impurity B

3-deoxy azithromycin



76. Azithromycin

Impurity E

3 -(N,N-didemethyl)azithromycin

77. Azithromycin

Impurity F

3'-N-demethyl-3'-N- formylazithromycin



78. Azithromycin

Impurity G

3’-N-demethyl-3’-N-[(4-methylphenyl)sulphonyl]azithromycin

79. Azithromycin

Impurity H

3 -N-[[4-(acetylamino)phenyl]sulphonyl]-3 -N-demethylazithromycin



80. Azithromycin

Impurity I

-N-demethylazithromycin,

81. Azithromycin

Impurity J

13-O-decladinosylazithromycin



82. Azithromycin

Impurity L

azithromycin 3 - N-oxide



83. Azithromycin

Impurity M

3'-N,N-didesmethyl-N-formyl-azithromycin

84. Azithromycin

Impurity N

3'-N,N-didesmethyl-3'-oxo-azithromycin



85. Betahistine Impurity C

N-Methyl-2-(pyridin-2-yl)-N-[2-(pyridin-2-yl)ethyl]ethanamine trihydrochloride

86. Bicalutamide

Impurity A (EP)

(2RS)-N-[4-cyano-3-(trifluoromethyl)phenyl-2·hydroxy-2methyl-3-

(phenylsulfonyl)propanamide

87. Bicalutamide

Impurity B (EP)

(2RS)-N-[4-cyano-3·(trifiuoromethyl)phenyl-3-[(2fluorophenyl)sulfonylj-2-

hydroxy-2-methylpropanamide



88. Bicalutamide

Impurity C (EP)

(2RS)-N-[4-cyano-3-(trifluoromethyl)phenyl-3-[(4fiuorophenyl)sulfonyl-2-methyl

propanamide

89. Bicalutamide

Impurity D (EP)

4-Amino-2-(Trifluoromethyl)benzonitrile

90. Bicalutamide

Impurity E (EP)

(2R)-N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(R)-(4fluorophenyl)sulfinyl)-2-

hydroxy-2-methyl propanamide



91. Bicalutamide

Impurity F (EP)

(2S)-N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(R)-(4fluorophenyl)sulfinyl)-2-


92. Bicalutamide

Impurity H (EP)

(2RS)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-[(4fluorophenyl)sulfonylJ-3-


93. Bicalutamide

Impurity J (EP)

(2RS)-N-[4-cyano·3-(trifluoromethyl)phenyl]·3-

[(4fluorophenyl)sulfanyl)·2·hydroxy-2-methylpropamimide



94. Bicalutamide

Impurity K (EP)

Dimer-1 Impurity

95. Bicalutamide

Impurity L (EP)

Dimer-2 Impurity

96. Bicalutamide

Impurity M (EP)

(2RS)-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoic acid



97. Bimatoprost

Lactone Diol Impurity

98. Bimatoprost

Ester Impurity

99. Bimatoprost

Keto Impurity



100. Bimatoprost

R-Bimatoprost

101. Bimatoprost

Acid Impurity

102. Bisoprolol Fumarate

Impurity A

Benezenemethanol,4-[2-hydroxy-3-[(1-methylethyl)amine]propoxy]



103. Bisoprolol

Fumarate Impurity B

Benzaldehyde,4-[2-hydroxy-3-[(1-methylethyl)amine]propoxy]

104. Bisoprolol Fumarate

Impurity C

2-propanol,1-[4-[(2-methoxyethoxy)methyl]phenoxy]-3-[(1-

methylethyl)amino]fumarate

105. Bisoprolol

Fumarate Impurity D

(1-[4-[[2-(1-propoxy)ethoxymethyl]phenoxy]-3-[(1-methylethyl)amino]-2-

propanol



106. Bisoprolol

Fumarate Impurity E

2-propanol,1-[4-[(2-ethoxyethoxy)methyl]phenoxy]-3-[(1-

methylethyl)amino]fumarate

107. Bupropion Impurity A (USP)

2-(t-Butylamino)-4-chloropropiophenone

108. Bupropion Impurity B (USP)

2-(t-Butylamino)-3-bromopropiophenone hydrochloride



109. Bupropion Impurity C (USP)

1-(3-Chlorophenyl)-2-hydroxy-1-propanone

110. Bupropion Impurity D (USP)

2-(t-Butylamino)propiophenone hydrochloride

111. Bupropion Impurity E (USP)

1-(3-Chlorophenyl)-1,2-propanedione



112. Bupropion Impurity F (USP)

1-(3-Chlorophenyl)-1-hydroxy-2-propanone

113. Bupropion 2’-Chloro Analog

2-(tert-Butylamino)-2'-chloropropiophenone hydrochloride

114. Bupropion Des-t-butylamino

impurity

3-Chloropropiophenone



115. Bupropion 2-Bromo Impurity

2-Bromo-3-chloropropiophenone

116. Bupropion 3’,4’-Dichloro Impurity

2-(tert-Butylamino)-3,4-chloropropiophenone hydrochloride

117. Bupropion 3’,5’-Dichloro Impurity

2-(tert-Butylamino)-3,5-chloropropiophenone



118. Candesartan

Cilexetil Impurity A (EP)

Candesartan Ethyl Ester

119. Candesartan

Cilexetil Impurity B (EP)

Candesartan Cilexetil Desethyl Analog

120. Candesartan

Cilexetil Impurity F (EP)

2H-N2-Ethyl Candesartan Cilexetil



121. Carprofen

Related Compound B

2-[1,1-Dimethoxy-2-hydroxypropyl]-6-chlorocarbazole

122. Carprofen

Related Compound C

2-[2-Chloropropionyl]-6-chloro-9-acetylcarbazole

123. Celecoxib Related Compound A

4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide



124. Celecoxib Related Compound B

4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide

125. Cetirizine Impurity A (EP)

126. Cetirizine Impurity B (EP)



127. Cetirizine Impurity C (EP)

128. Ciprofloxacin Impurity A (EP)

Fluoroquinolonic Acid

129. Ciprofloxacin Impurity B (EP)

Desfluoro Ciprofloxacin HCl



130. Ciprofloxacin Impurity C (EP)

Desethylene Ciprofloxacin

131. Ciprofloxacin Impurity D (EP)

7-Chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic

acid

132. Ciprofloxacin Impurity E (EP)

Decarboxy Ciprofloxacin



133. Ciprofloxacin Impurity F (EP)

1-Cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic

acid

134. Citalopram Related Compound A

1-(3-(dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydroisobenzofuran-5-

carboxamide

135. Citalopram Related Compound B

1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-

dihydroisobenzofuran-5-carbonitrile oxalate



136. Citalopram Related Compound C

3-[3-(dimethylamino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone

oxalate

137. Citalopram Related Compound D

1-(4'-fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydroisobenzofuran-5-

carbonitrile oxalate

138. Citalopram Related Compound E

1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-

carbonitrile-N-oxide hydrochloride



139. Clopidogrel Related Compound A

((S)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid,

hydrochloride)

140. Clopidogrel Related Compound B

(Methyl(+/-)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-acetate,

hydrochloride)

141. Clopidogrel Related Compound C

(methyl (-)-(R)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate,

hydrogen sulphate)



142. Crotamiton Impurity A

143. Diltiazem Desacetyl HCI RS

(2S,3S)-5-[2-(Dimethylamino)ethyl]-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-

1,5-benzothiazepin-4(5H)-one

144. Dipyridamole Impurity A (EP)



145. Dipyridamole Impurity B (EP)

146. Dipyridamole Impurity C (EP)

147. Dipyridamole Impurity D (EP)



148. Dipyridamole Impurity E (EP)

149.

Docetaxel/Paclit

axel 10 deacetyl baccatin

(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-

1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one

150. Domperidone

Impurity A (EP)



151. Domperidone

Impurity B (EP)

152. Domperidone

Impurity C (EP)

153.

Donepezil

Hydrochloride Benzyl Bromide impurity

4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1,1-

bis(phenylmethyl)-piperidinium bromide



154.

Donepezil

Hydrochloride Desbenzyl Impurity

2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinyl)methyl-indian-1-one hydrochloride

155.

Donepezil

Hydrochloride Hydroxy impurity

(Dihydro Donepezil)

2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-

1-ol



156.

Donepezil

Hydrochloride N-oxide Impurity

2-[(1-Benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one N-oxide

157.

Donepezil

Hydrochloride Pyridine Analog

5,6-dimethoxy-2-(4-pyridinyl)methyl-indian-1-one hydrochloride



158.

Donepezil

Hydrochloride Open Ring Impurity

2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid

159.

Donepezil

Hydrochloride Dehydrodeoxy Impurity

1-Benzyl-4-(5,6-dimethoxy-1H-2-indenylmethyl)piperidine



160.

Donepezil

Hydrochloride Deoxy Impurity

4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)-

piperidine hydrochloride

161. Dorzolamide

Impurity D

(4S,6S)-4-amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-

sulphonamide 7,7-dioxide



162. Estradiol

6-keto estradiol

163. Estradiol

Delta-9(11) estradiol

164. Estradiol

6-Alphahydroxy estradiol



165. Estradiol

6-Betahydroxy estradiol

166. Estradiol

Delta-6(7) estradiol

167. Estradiol

4-Methyl estradiol

168.

Ethynyl

Estradiol 9,11-Dehydro Ethynyl

Estradiol



169.

Ethynyl

Estradiol 17-Beta Ethynyl Estradiol

170.

Ethynyl

Estradiol 6A-hydroxyl-17A- Ethynyl

Estradiol

171.

Ethynyl

Estradiol 6B-hydroxy-17A- Ethynyl

Estradiol



172.

Ethynyl

Estradiol 6-Keto Ethynyl Estradiol

173.

Ethynyl

Estradiol Delta-6(7) Ethynyl

Estradiol

174. Famotidine

Impurity A (EP)



175. Famotidine

Impurity B (EP)

176. Famotidine

Impurity C (EP)

177. Famotidine

Impurity D (EP)



178. Famotidine

Impurity E (EP)

179. Famotidine

Impurity F (EP)

180. Famotidine

Impurity G (EP)



181. Famotidine

Impurity I (EP)

182. Fenofibrate

Impurity A (EP)

183. Fenofibrate

Impurity B (EP)



184. Fenofibrate

Impurity C (EP)

185. Fenofibrate

Impurity D (EP)

186. Fenofibrate

Impurity E (EP)

187. Fenofibrate

Impurity F (EP)



188. Fexofenadine Related Comp A

4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-dimethyl

benzene acetic acid

189. Fexofenadine Related Comp B

3-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-

dimethyl benzeneacetic acid hydrochloride

190. Fexofenadine Related Comp C

(+/-)-4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-isopropylbenzene hydrochloride



191. Fluconazole Impurity A (EP)

192. Fluconazole Impurity B (EP)

193. Fluconazole Impurity C (EP)



194. Fluconazole Impurity D (EP)

195. Fluconazole Impurity E (EP)

196. Fluconazole Impurity F (EP)



197. Fluconazole Impurity G (EP)

198. Fluconazole Impurity H (EP)

199. Fluconazole Impurity I (EP)

200. Fluoxetine Impurity B

NH

N-methyl-3-phenylpropan-1-amine



201. Fluoxetine Impuriy C

(3RS)-N-methyl-3-phenyl-3-[3-(trifluoromethyl)phenoxy]propan-1-amine

202. Fluticasone Propionate

Impurity G

6α,9-difluoro-17-[[(fluoromethyl)sulfanyl]carbonyl]-11ß-hydroxy-16α-methyl-3-

oxoandrosta-1,4-dien-17α-yl 6α,9-difluoro-11ß,17-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17ß-carboxylate

203. Fluticasone Propionate

Impurity H



204. Fluticasone

Propionate Impurity I

205. Fluvastatin Fluvastatin N-ethyl

(3R,5S,6E)-7-[3-(4-fluorophenyl)-1-(ethyl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-

enoic acid

206. Fusidic Acid Impurity A 24,25-dihydroxyfusidic acid

207. Fusidic Acid Impurity C (24R)-24,25-dihydroxyfusidic acid 21,24-lactone

208. Fusidic Acid Impurity G 3-keto fusidic acid

209. Fusidic Acid Impurity H 11-keto fusidic acid

210. Fusidic Acid Impurity I 16-epi-deacetylfusidic acid

211. Fusidic Acid Impurity J 16-epi-deacetylfusidic acid 21,16-lactone

212. Fusidic Acid Impurity K 16-deacetylfusidic acid 21,16-lactone

213. Fusidic Acid Impurity L 9,11-anhydrofusidic acid

214. Fusidic Acid Impurity O 16-deacetylfusidic acid



215. Gabapentin Imp A

3,3-pentamethylene-5-butyrolactam

216. Glibenclamide Impurity-B ClNH

O

OMe

SNH

O

OO

O

methyl [[4-[2-[(5-chloro-2-methoxybenzoyl)amino]ethyl]phenyl]sulphonyl]carbamate

217. Glimepiride

Related Compound A

Gilmepiride cis-isomer



218. Glimepiride

Related Compound B

Glimepiride 3-isomer

219. Glimepiride

Related Compound C

Glimepiride Sulfonamide

220. Glimepiride

Related Compound D

Glimepiride urethane

221. Glipizide

Related Compound A N-{2-[(4-aminosulfonyl)phenyl]ethyl}-5-methyl-pyrazinecarboxamide

222. Glipizide

Related Compound B 6-methyl-N-[2-(4-sulphamoylphenyl)ethyl]pyrazine-2-carboxamide



223. Glipizide

Related Compound C 1-cyclohexyl-3-[[4-[2-[[(6-methylpyrazin-2-

yl)carbonyl]amino]ethyl]phenyl]sulfonyl]urea

224. Griseofluvin

7-Dechloro Griseofluvin

225. Griseofluvin

Dehydro Griseofulvin



226.

Hydrochlorothia

zide Impurity A

Chlorothiazide

227.

Hydrochlorothia

zide Impurity B

Salamide



228.

Hydrochlorothia

zide Impurity C

Dimer Impurity

229.

Hydrochlorothia

zide 5-Chloro Impurity

230. Ibuprofen Related compound-C

4-isobutylacetophenone



231. Indapamide Chlorosulfonyl benzoic

acid

232. Indapamide Dehydro indapamide

233. Indomethacin 2-(5-methoxy-2-methyl-1H-indol-3-yl)acetic acid



234. Irbesartan Related Compound A

235. Itraconazole Impurity A 4-Methoxy Dervative

236. Itraconazole Impurity B 4-Triazolyl isomer

237. Itraconazole Impurity C Propyl analog

238. Itraconazole Impurity D Isopropyl analog

239. Itraconazole Impurity E Epimer

240. Itraconazole

Impurity F n-butyl isomer

241. Itraconazole

Impurity G

4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-

ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1- yl]phenyl]-2-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol- 1-ylmethyl)-1,3-dioxolan-4-yl]methyl]-2,4-dihydro-3H-1,2,

4-triazol-3-one



242. Ketoprofen

Impurity A

1-(3-benzoylphenyl)ethanone

243. Ketoprofen

Impurity B

(3-benzoylphenyl)acetic acid

244. Ketoprofen

Impurity C

3-[(1RS)-1-carboxyethyl]benzoic acid



245. Ketoprofen

Impurity D

(2RS)-2-[3-(4-methylbenzoyl)phenyl]propanoic acid

246. Ketoprofen

Impurity E

(2RS)-2-(3-benzoylphenyl)propanamide

247. Ketoprofen

Impurity F

(2RS)-2-(3-benzoylphenyl)propanenitrile



248. Ketoprofen

Impurity G

3-[(1RS)-1-cyanoethyl]benzoic acid

249. Lansoprazole

Impurity A (EP)

250. Lansoprazole

Impurity B (EP)



251. Lansoprazole

Impurity C (EP)

252. Lansoprazole

Impurity D (EP)

253. Lansoprazole

Impurity E (EP)



254. Lansoprazole

Impurity F (EP)

255. Lansoprazole

Sulfide N-oxide

256. Lansoprazole

Sulfone N-oxide



257. Latanoprost

Lactone Diol

258. Latanoprost

R-Latanoprost

259. Latanoprost

Acid Impurity



260. Lercanidipine

Related Compound A

261. Lercanidipine

Related Compound B

262. Lisinopril

CPPLysine

α-[[(1S)-5-Amino-1-carboxypentyl]amino]-benzenebutanoic Acid



263. Lisinopril

Impurity C (EP)

(S,S,S)-Diketopiperazine

264. Lisinopril

Impurity D (EP)

(R,S,S)-Diketopiperazine

265. Losartan Impurities J

2-Butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-

imidazole-5-methanol-5-Acetate



266. Loratidine Related Compound A

(8-Chloro-6,11-dihydro-11(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-

b]pyridine)

267. Loratidine Related Compound B

8-Chloro-6,11-dihydro-11(N-methyl-4-piperidinylidene)-5H-benzo[5,6]

cyclohepta[1,2-b]pyridine



268. Losartan Impurity K

2-Butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-

imidazole-5-caboxyaldehyde

269. Lovastatin Impurity A (EP)

270. Lovastatin Impurity B (EP)



271. Lovastatin Impurity C (EP)

272. Meloxicam Impurity A (EP) ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

273. Meloxicam Impurity B (EP) 5-methylthiazol-2-amine

274. Meloxicam Impurity E (EP) methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1- dioxide

275. Meloxicam Impurity F (EP) isopropyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3- carboxylate 1,1-dioxide

276. Metoprolol Related Compound A

(2RS)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

277. Metoprolol Related Compound C

4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde



278. Metoprolol Related Compound D

1,1-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy] propan-2-ol]

279. Metoprolol Epoxide Impurity

1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane

280. Metoprolol Impurity D

(2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol



281. Metoprolol Impurity E

(2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol

282. Metoprolol Impurity H

O-Desmethyl Metoprolol



283. Milnacipran

2-(aminomethyl)-N-ethyl-1-

phenylcyclopropanecarboxamide

284. Milnacipran

2-((1,3-dioxoisoindolin-2-

yl)methyl)-N,N-diethyl-1-phenylcyclopropanecarbox

amide

285. Milnacipran

2-((1,3-dioxoisoindolin-2-yl)methyl)-N-ethyl-1-

phenylcyclopropanecarboxamide



286. Milnacipran

2-((1,3-dioxoisoindolin-2-yl)methyl)-1-

phenylcyclopropanecarboxylic acid

287. Milnacipran

2-(aminomethyl)-1-

phenylcyclopropanecarboxylic acid

288. Milnacipran 3-(oxiran-2-yl)-2-

phenylpropanenitrile



289. Minocycline HCL Impurity A (BP)

290. Minocycline HCL Impurity B (BP)

291. Minocycline HCL Impurity C (BP)



292. Minocycline HCL Impurity D (BP)

293. Montelukast Impurity A (EP)

Montelukast Sodium (S)-Isomer

294. Montelukast Impurity B (EP)

Montelukast Methylstyrene Impurity



295. Montelukast Impurity C (EP)

Montelukast Sulfoxide

296. Montelukast Impurity D (EP)

Michael Adduct (R,R)-Isomer

297. Montelukast Impurity E (EP)

Michael Adduct (R,S)-Isomer



298. Montelukast Impurity F (EP)

Montelukast Methylketone

299. Montelukast Impurity G (EP)

Montelukast cis Isomer

300. Moxifloxacin 6,8-Dimethoxy Moxifloxacin

Hydrochloride



301. Moxifloxacin 8-Ethoxy Moxifloxacin

Hydrochloride

302. Moxifloxacin

8-Fluoro-6-methoxy

Moxifloxacin Dihydrochloride

303. Moxifloxacin Decarboxy Moxifloxacin



304. Moxifloxacin 8-Hydroxy Moxifloxacin

Hydrobromide

305. Nateglinide Related Compound A

306. Nateglinide D-phenylalanine

307. Nateglinide Methyl Ester

308. Nateglinide Ethyl Ester

309. Naproxen Impurity A

2-Acetyl-6-methoxynaphthalene

310. Naproxen Impurity B

Methyl 6-methoxy-α-methyl-2-napthalene acetate



311. Naproxen Impurity C

Isopropyl 6-methoxy-α-methyl-2-napthalene acetate

312. Naproxen Impurity D

1-(6-Methoxy-2-Napthyl)ethyl alcohol

313. Naproxen Impurity E

N-Octyl-D-glucamine



314. Naproxen Impurity N

2-Bromo-6-methoxy-naphthalene

315. o-

desvenlafaxine

4-(2-(dimethylamino)ethyl)

phenol

316. o-

desvenlafaxine

Ethyl-3-(dimethylamino)-

2-(4- hydroxyphenyl)propanoat

e



317. o-

desvenlafaxine

4-(2-amino-1-1(1-hydroxycyclohexyl)ethyl)-

Phenol

318. o-

desvenlafaxine

4-(1-(1-

hydroxycyclohexyl)-2- (methylamino)ethyl)-

phenol

319. o-

desvenlafaxine

(R)-4-(3-methyl-1-oxa-3-

azaspiro[5,5]undecan- 5-yl)-phenol



320. o-

desvenlafaxine

4-(1-cyclohex-1-en-1-yl)-2-

(dimethylamino)ethyl)-phenol

321. o-

desvenlafaxine

4-(1-cyclohexyl)-2-

(dimethylamino)ethyl)-phenol

322. o-

desvenlafaxine

(S)-4-(1-(1-hydroxycyclohexyl)-2-((4-

hydroxyphenethyl))amino)ethyl)-phenol



323. Olanzapine N-oxide

2-Methyl-4-(4-methyl-4-oxido-1-piperazinyl)-10H-thieno[2,3-

b][1,5]benzodiazepine

324. Olanzapine Desmethyl

2-methyl-4-(1-piperazinyl)-10H-Thieno[2,3-b][1,5]benzodiazepine

325. Olanzapine

Metabolite/Degradation

(Z)-1,3-dihydro-4-(4-methyl-1-piperazinyl)-2-(2-oxopropylidene)-

2H-1,5-benzodiazepin-2-one



326. Olanzapine

Metabolite/Degradation

(Z)-1-[1,2-dihydro-4-(4-methyl-1-piperazinyl)-2-thioxo-3H-1,5- benzodiazepin-3-

ylidene]propan-2-one

327. Olmesartan

Impurity A

4-(2-hydroxypropan-2-yl)-2-propyl-1-[[2’-(1H-tetazol-5-yl)-biphenyl-4-yl]methyl]-

1H-imidazole-5-carboxylicacid

328. Olmesartan

Impurity B

6,6-dimethyl-2-propyl-3-[[2′-(1H-tetrazol-5-yl)biphenyl-4-yl]-methyl]-3,6-dihydro-

4H-furo[3,4-d]imidazol-4-one



329. Olmesartan

Impurity C

5-Methyl-2-oxo-1, 3-dioxolen-4-yl) methyl4-(prop-1-en-2-yl)-2-propyl-1-[[2’-(1H-

tetrazol-5-yl) biphenyl-4-yl] methyl]-1Himidazole5-5carboxyl

330. Olmesartan

Impurity D

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-2-propyl-1-[[2′-

(1-triphenymethyl-1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazole-5-carboxylate

331. Olmesartan

Eliminate Acid

4-(prop-1-en-2-yl)-2-propyl-1- [[2′-(1H-tetrazol-5-yl) biphenyl-4-yl] methyl] -

1Himidazole-5-carboxylic acid



332. Parabens 4-Hydroxy

isobutylbenzoate

4-hydroxybenzoicacid-2-methylpropionate

333. Paracetamol Impurity F

4-Nitrophenol



334. Paracetamol Impurity J

4-Chloroacetanilide

335. Paracetamol Impurity K

4-Aminophenol

336. Perindopril Impurity A (EP)

(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid



337. Perindopril Impurity B (EP)

(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]propanoyl]octahydro-1H-

indole-2-carboxylic acid

338. Perindopril Impurity C (EP)

(2S)-2-[(3S,5aS,9aS,10aS)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-

2(1H)-yl]pentanoic acid

339. Perindopril Impurity D (EP)

(2S)-2-[(3S,5aS,9aS,10aR)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-

2(1H)-yl]pentanoic acid



340. Perindopril Impurity E (EP)

(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1-

Methylethoxy)carbonyl]butyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid

341. Perindopril Impurity F (EP)

Ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-

a]indol-2(1H)-yl]pentanoate

342. Perindopril Impurity G (EP)



343. Perindopril Impurity H (EP)

344. Perindopril Impurity I (EP)

345. Pioglitazone Impurity B

5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4-thiazolidinedione



346. Pioglitazone Impurity C

5-[[4-[2-(5-ethyl-2-pyridyl)ethoxy]phenyl]methyl]-3-[2-(5-ethyl-2-

pyridyl)ethyl]thiazolidine-2,4-dione

347. Pioglitazone Impurity E

ethyl 3-[4-[2-(5-ethyl-2-pyridyl)ethoxy]phenyl]propanoate

348. Piroxicam Impurity A (EP)



349. Piroxicam Impurity B (EP)

350. Piroxicam Impurity C (EP)

351. Piroxicam Impurity D (EP)



352. Piroxicam Impurity E (EP)

353. Piroxicam Impurity F (EP)

354. Piroxicam Impurity G (EP)



355. Piroxicam Impurity H (EP)

356. Piroxicam Impurity I (EP)

357. Piroxicam Impurity J (EP)



358. Piroxicam Impurity K (EP)

359. Piroxicam Impurity L (EP)

360. Quetiapine S-oxide Impurity



361. Quetiapine 7-Hydroxy Impurity

362. Quetiapine Sulfone Impurity

363. Quetiapine N-oxide Impurity



364. Rabeprazole Methoxy rabeprazole NS

NH

N

OMe

O

2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

365. Rabeprazole N-oxide Impurity

366. Rabeprazole 4-Methoxy Impurity



367. Rabeprazole Sulfone N-oxide

368. Rabeprazole 4-Desmethoxypropoxyl-4-

Chloro Rabeprazole

369. Rabeprazole Rabeprazole Sulfone



370. Rabeprazole Rabeprazole Sulfide

371. Rabeprazole Rabeprazole Sulfide N-

oxide

372. Ramipril Impurity A (EP)



373. Ramipril Impurity B (EP)

374. Ramipril Impurity C (EP)

375. Ramipril Impurity D (EP)



376. Ramipril Impurity E (EP)

377. Ranitidine Impurity A

N,N-bis[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-2-

nitroethene-1, 1-diamine

378. Ranitidine Impurity B

5-[[(2-Aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine



379. Ranitidine Impurity C

N-[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphinyl]ethyl]-N¢-methyl-

2- nitroethene-1,1-diamine

380. Ranitidine Impurity D

N-[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]

sulphanyl]ethyl]-2-nitroacetamide

381. Ranitidine Impurity F

[5-[(dimethylamino)methyl]furan-2-yl]methanol



382. Ranitidine Impurity G

3-(methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one-oxime

383. Risperidone

EP Impurity A

3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-

methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

384. Risperidone EP Impurity B

3-[2-[4-[(Z)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-

methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one



385. Risperidone

EP Impurity H

3-[2-[4-(2,4-difluorobenzoyl)piperidin-1-yl]ethyl]- 2-methyl-6,7,8,9-tetrahydro-

4H-pyrido[1,2-a]pyrimidin-4-one

386. Risperidone EP Impurity I

3-[2-[4-[4-fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzoyl]

piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one



387. Ropinirole

3-oxo impurity

388. Ropinirole

N-despropyl

389. Ropinirole

N-oxide



390. Rosuvastatin

5-Oxo Impurity

391. Rosuvastatin

Lactone Impurity

392. Rosuvastatin

(3R,5R) Isomer

393.

Salmeterol

Xinafoate Impurity A (EP)

(1RS)-1-[4-hydroxy-3-(hydroxymethyl)phenyl]-2-[(4- phenylbutyl)amino]ethanol

394.

Salmeterol

Xinafoate Impurity B (EP)

(1RS)-1-[4-hydroxy-3- (hydroxymethyl)phenyl]-2-[[6-(2-phenylethoxy)hexyl]amino]ethanol



395.

Salmeterol

Xinafoate Impurity C (EP)

(1RS)-1-[4-hydroxy-3- (hydroxymethyl)phenyl]-2-[[6-(3-phenylpropoxy)hexyl]amino]ethanol

396.

Salmeterol

Xinafoate Impurity D (EP)

1-[4-[2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethoxy]-3- (hydroxymethyl)phenyl]-2-[[6-(3-phenylbutoxy)hexyl]amino]ethanol

397.

Salmeterol

Xinafoate Impurity E (EP)

1-[4-hydroxy-3-(hydroxymethyl)phenyl]-2-[[6-(1-methyl-3- phenylpropoxy)hexyl]amino]ethanol

398.

Salmeterol

Xinafoate Impurity F (EP)

(1RS)-1-(4-hydroxy-3-methylphenyl)-2-[[6-(4- phenylbutoxy)hexyl]amino]ethanol

399.

Salmeterol

Xinafoate Impurity G (EP)

1-[4-hydroxy-3-[[[2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl][6-(4- phenylbutoxy)hexyl]amino]methyl]phenyl]-2-[[6-(4-

phenylbutoxy)hexyl]amino]ethanol

400. Sertraline HCl

Impurity A (EP)

rac-trans-Sertraline



401. Sertraline HCl

Impurity B (EP)

cis-3,4-Dideschloro Sertraline

402. Sertraline HCl

Impurity C (EP)

3-Deschloro Sertraline HCl



403. Sertraline HCl

Impurity D (EP)

4-Deschloro Sertraline HCl

404. Sertraline HCl

Impurity E (EP)

(R)-(-)-Mandelic Acid



405. Sertraline HCl

Impurity F (EP)

Sertraline Tetralone (R)-Isomer

406. Sertraline HCl

Impurity G (EP)

Sertraline (1R,4R)-cis-Isomer

407. Sibutramine

Related Compound A



408. Sibutramine

Related Compound B

409. Sibutramine

Related Compound C

410. Sibutramine

Related Compound D



411. Simvastatin

Impurity A (EP)

412. Simvastatin

Impurity B (EP)

413. Simvastatin

Impurity C (EP)



414. Simvastatin

Impurity D (EP)

415. Simvastatin

Impurity E (EP)

416. Simvastatin

Impurity F (EP)



417. Simvastatin

Impurity G (EP)

418. Simvastatin

Methyl Ester

419. Tamsulosin HCl

Impurity A (EP) 5-[(2R)-2-[bis[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-

methoxybenzenesulfonamide

420. Tamsulosin HCl

Impurity B (EP) 5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide

421. Tamsulosin HCl

Impurity C (EP) 2-methoxy-5-[(2R)-2-[(2- phenoxyethyl)amino]propyl]benzenesulfonamide

422. Tamsulosin HCl

Impurity D (EP) 2-methoxy-5-[(2R)-2-[[2-(2-

methoxyphenoxy)ethyl]amino]propyl]benzenesulfonamide

423. Tamsulosin HCl

Impurity F (EP) 2-(2-ethoxyphenoxy)ethanamine

424. Tamsulosin HCl

Impurity I (EP) 1-(2-bromoethoxy)-2-ethoxybenzene



425. Telmisartan

Impurity A (EP)

4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazole

426. Telmisartan

Impurity B (EP)

4 -[[7-methyl-5-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-

yl]methyl]biphenyl-2-carboxylic acid

427. Telmisartan

Impurity C (EP)

1,1-dimethylethyl 4 -[[4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H- benzimidazol-1-yl]methyl]biphenyl-2-carboxylate



428. Telmisartan

Impurity E (EP)

1-[(2 -carboxybiphenyl-4-yl)methyl]-4-methyl-2-propyl-1H-benzimidazol-6-

carboxylic acid

429. Telmisartan

Impurity F (EP)


yl]methyl]biphenyl-2-carboxamide

430. Telmisartan

Impurity G (EP)


yl]methyl]biphenyl-2-carbonitrile



431. Timolol Maleate

Impurity G

4-morpholino-1-oxo-1,2,5-thiadiazol-3-ol

432. Tinidazole

Related Compound A

2-methyl-5-nitro-1H-imidazole

433. Tinidazole

Related Compound B

1-[2-(ethylsulphonyl)ethyl]-2-methyl-4-nitro-1H-imidazole



434. Tolterodine

Related Compound A

2-Methoxy-5-Methyl-N,N-bis (1-Methylethyl)-gamma-phenylbenzene

propanamine

435. Tolterodine

Related Compound B

2-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenypropyl]-4-methylphenol tartaric acid

436. Tramadol

Impurity A (EP)



437. Tramadol

Impurity B (EP)

438. Tramadol

Impurity C (EP)

439. Tramadol

Impurity D (EP)



440. \ Tramadol

Impurity E (EP)

441.

Tranexamic

Acid

Imp A

442.

Tranexamic

Acid Imp B

cis-4-(aminomethyl)cyclohexanecarboxylic acid



443.

Tranexamic

Acid Imp D

4-aminomethylbenzoic acid

444. Trimebutine N-Desmethyl Trimebutine

3,4,5-Trimethoxy-benzoic Acid 2-(Methylamino)-2-phenylbutyl Ester

445. Valproic acid

Impurity B

(2RS)-2-ethylpentanoic acid



446. Valsartan

Related Compound A

Valsartan R-Isomer

447. Valsartan

Related Compound B

Valsartan N-Butyryl Analog

448. Valsartan

Related Compound C

Valsartan Benzyl Ester



449. Venlafaxine

EP Impurity A

2-(4-Methoxyphenyl)-N,N-dimethylethanamine

450. Venlafaxine

EP Impurity B

Venlafaxine Ester Impurity

451. Venlafaxine

EP Impurity C

N,N-Didesmethyl Venlafaxine Hydrochloride



452. Venlafaxine

EP Impurity D

N-Desmethyl Venlafaxine HCl

453. Venlafaxine

EP Impurity E

5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[55] undecane hydrochloride

454. Venlafaxine

EP Impurity F

(2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine HCl



455. Venlafaxine

EP Impurity G

Des-hydroxy Venlafaxine Hydrochloride

456. Venlafaxine

EP Impurity H

1-[(1RS)-1-(4-Methoxyphenyl)-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]

cyclohexanol hydrochloride

457. Venlafaxine

O-Desmethyl Analog



458. Ziprasidone

Sulfoxide Impurity

459. Ziprasidone

Sulfone Impurity

460. Ziprasidone

Impurity B



461. Ziprasidone

Impurity C

462. Ziprasidone

Impurity E

463. Zolmitriptan

R-Isomer



464. Zolmitriptan

Didesmethyl Impurity

465. Zolmitriptan

N-oxide Impurity

466. Zolmitriptan

Related Compound A



467. Zolmitriptan

Related Compound B

468. Zolmitriptan

Related Compound C

469. Zolmitriptan

Related Compound D



470.

Zolpidem

Tartarate Impurity A (EP)

N,N-dimethyl-2-[7-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-

yl]acetamide

471. Zopiclone

Impurity A (EP) zopiclone oxide

472. Zopiclone

Impurity B (EP) (7RS)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H- pyrrolo[3,4-b]pyrazin-5-

one

473. Zopiclone

Impurity C (EP) 6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one

Documents

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