Cobicistate

Cobicistat

(Thiazol-5-yl)methyl methyl(2S,5S)-1,6-diphenyl-5-(urea)hexan-2-ylcarbamate

Cobicistat

Cobicistate

3-((S)-1-(N-((2-Isopropylthiazol-5-yl)methyl)-N-methyl
carbamoyl)-3-morpholino
propyl)-1-((2-isopropylthiazol-4-yl)methyl)-1-methylurea

Clopidogrel

(2S) (+) -(2-Chlorophenyl)-2(6.7-dihydro-4H-thieno- [3,2-c] pyridine-5-yl)-2-acetic acid

144457-28-3

IMP-A (USP RC-A)

Citalopram HBr

Citalopram HBr N-oxide

N-Oxide

Citalopram

(1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-yl)(4-fluorophenyl)methanone

4-Phenylketo imp

Citalopram

4-(Dimethylamino)-1-((R)-1-(3-
(dimethylamino)propyl)-1-(4-fluorophenyl)-
1,3-dihydroisobenzofuran-5-yl)butan-1-one

Impurity – EP Imp-G (Dimethylamino
propyl keto) Imp

Citalopram.HBr

1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic acid

Acid

Citalopram.HBr

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

Methyl ester

Citalopram.HCl

1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide

Carboxamide Imp

Citalopram.HCl

3-(5-Chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine

Chloro imp

Citalopram

1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-3-oxoisobenzofuran-5-carbonitrile hydrobromide

Oxo Impurity

Clarithromycin

6-O-MethylerythroMycin (9E)-9-(O-MethyloxiMe)

127182-44-9

IMP-G

Clarithromycin

IMP-N

Ciprofloxacin

7-(2-Aminoethylamino)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

EDA (Enrofloxacin EDA)

Dabigatran Etexilate Mesylate

[(4-Amino-phenyl)-imino-methyl]-carbamic acid hexyl ester

IH(IMP-1)

Dabigatran Etexilate Mesylate

2-{[4-(Hexyloxycarbonylamino-imino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzoimidazole-5-carboxylic acid ethyl ester

IH(IMP-2)

Dabigatran Etexilate Mesylate

3-[(2-{[4-(Hexyloxycarbonyl
amino-imino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzoimid
azole-5-carbonyl)-pyridin-2-yl-
amino]-propionic acid

IH(IMP-3)

Dabigatran Etexilate Mesylate

3-[(2-{[4-(Hexyloxycarbonyl
amino-imino-methyl)-phenyl
amino]-methyl}-1-methyl-1H-benzoimidazole-5-carbonyl)-pyridin-2-yl-amino]
-propionic acid methyl ester

IH(IMP-4)

Dabigatran Etexilate Mesylate

3-({2-[(4-Hexyloxycarbonyl
aminocarbonyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl
}-pyridin-2-yl-amino)-propionic acid ethyl ester

IH(IMP-5)

Dabigatran Etexilate Mesylate

{[4-({5-[(2-Carbamoyl-ethyl)-pyridin-2-yl-carbamoyl]-1-methyl-1H-benzoimidazol-2-ylmethyl}-amino)-
phenyl]-imino-methyl}-carbamic acid hexyl ester

IH(IMP-6)

Dabigatran Etexilate Mesylate

3-[(2-{[4-(Hexyloxycarbonyl
amino-imino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzoimidazole-5-carbonyl)-(1-oxy-pyridin-2-yl)-amino]-propionic acid ethyl ester

IH(IMP-7)

Dabigatran Etexilate Mesylate

3-[(2-{[4-(Imino-propionyl
amino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzoimidazole-5-carbonyl)-pyridin-2-yl-amino]-propionic acid ethyl ester

IH(IMP-8)

Dabigatran Etexilate Mesylate

(Imino-{4-[(1-methyl-5-{pyridin-2-yl-[2-(pyridin-2-ylcarbamoyl)-ethyl]-carbamoyl}-1H-benzoimidazol-2-ylmethyl)-
amino]phenyl}methyl)carbamic
acid hexyl ester

IH(IMP-9)

Dabigatran Etexilate Mesylate

({4-[(5-Carbamoyl-1-methyl-1H-benzoimidazol-2-ylmethyl)-amino]-phenyl}-imino-methyl)-carbamic acid hexyl ester

IH(IMP-10)

Dabigatran Etexilate Mesylate

3-({2-[(4-Carbamoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)propionic acid ethyl ester

IH(IMP-11)

Dexlansoprazole

2-Mercapto benzimidazole

Dexlansoprazole

2-((3-methyl-4-(methylsulfonyl)pyridin-2-yl)methylsulfonyl)-1H-benzo
[d]imidazole

DXL-II Sulfone impurity

Dexlansoprazole

2-((4-(2,2,2-trifluoroethoxy)-3-methylpyridin-2-yl)methyl
sulfinyl)-1H-benzo[d]imidazole

S-isomer

Dexlansoprazole

2,3-dimethyl-4-(methylsulfonyl)pyridine

Deschloro Impurity
of PSM

Dexlansoprazole (Lansoprazole)

2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole 1’-oxide.

N/A

Sulfone N-Oxide

Dexlansoprazole

1-Methyl-10-thioxo-10H-4a,5,9b-triaza-indeno[2,1-a]inden-2-one

Indenone  Impurity

Duloxetin

(1S)-3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol 

116539-55-0

USP Imp-B

Duloxetin

2-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]
naphthalen-1-ol 

USP Imp-E

Desloratadine

Iso Desloratadine

183198-49-4

IMP-B