ROSUVASTATIN Impurities

• ROSUVASTATIN - N-desmethyl impurity
• 
• Impurity: ROSUVASTATIN - N-desmethyl impurity
• Chemical Name: (3R,5S,6E)-7-[4-(4-fluorophenyl)-2-(methanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid Sodium salt

• ROSUVASTATIN - 5-Keto Impurity
• 
• Impurity: ROSUVASTATIN - 5-Keto Impurity
• Chemical Name: (R)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methyl sulfonamide)pyrimidin-5-yl)hydorxy-5-oxoheptanoic acid(Rosuvastatin 5-OXO)

• ROSUVASTATIN - Lactone
• 
• Impurity: ROSUVASTATIN - Lactone
• Chemical Name: N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxo-tetrahydro-2H-pyran-2-yl)vinyl)-6-isoprppylpyrimidin-2-yl)-N-methyl metanesulfonamide(Rosuvastatin Lactone)

• ROSUVASTATIN - Methyl ester
• 
• Impurity: ROSUVASTATIN - Methyl ester
• Chemical Name: (3R,5S,E)-methyl7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methyl sulfonamide)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate(Rosuvastatin Methyl Ester)

• Rosuvastatin - Anti Isomer
• 
• Impurity: Rosuvastatin - Anti Isomer
• Chemical Name: (3R,5R,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid Calcium salt

• Rosuvastatin - 3S,5S Isomer
• 
• Impurity: Rosuvastatin - 3S,5S Isomer
• Chemical Name: (3S,5S,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid Calcium salt

• Rosuvastatin - 3S,5R Isomer
• 
• Impurity: Rosuvastatin - 3S,5R Isomer
• Chemical Name: (3S,5R,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid Calcium salt

• Rosuvastatin - Diasteromer
• 
• Impurity: Rosuvastatin - Diasteromer
• Chemical Name: (3R,5RS,)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,

Amlodipine Besylate Impurities

• Amlodipine Related Compound A
• 
• Impurity: Amlodipine Related Compound A
• Chemical Name: (3-Ethyl, 5-methyl [2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-3,5-pyridinedicarboxylate] fumarate)

• Amlodipine Besylate -Related Compound A
• 
• Impurity: Amlodipine Besylate -Related Compound A
• Chemical Name: (3-Ethyl, 5-methyl [2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-3,5-pyridinedicarboxylate] 

Ambroxol Impurities

• Ambroxol - EP Impurity A
• 
• Impurity: Ambroxol - EP Impurity A
• Chemical Name: (2-amino-3,5-dibromophenyl)methanol,

• Ambroxol - EP Impurity B
• 
• Impurity: Ambroxol - EP Impurity B
• Chemical Name: trans-4-(6,8-dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexanol

• Ambroxol - EP Impurity C
• 
• Impurity: Ambroxol - EP Impurity C
• Chemical Name: trans-4-[[(E)-2-amino-3,5-dibromobenzyliden]amino]cyclohexanol

• Ambroxol - EP Impurity D
• 
• Impurity: Ambroxol - EP Impurity D
• Chemical Name: cis-4-[(2-amino-3,5-dibromobenzyl)amino]cyclohexanol

• Ambroxol - EP Impurity E
• 
• Impurity: Ambroxol - EP Impurity E
• Chemical Name: 2-amino-3,5-dibromobenzaldehyde

Esomeprazole Impurities

• Esomeprazole -EP Impurity A
• 
• Impurity: Esomeprazole -EP Impurity A
• Chemical Name: 5-methoxy-1H-benzimidazole-2-thiol

• Esomeprazole -EP Impurity C
• 
• Impurity: Esomeprazole -EP Impurity C
• Chemical Name: 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole

• Esomeprazole -EP Impurity D
• 
• Impurity: Esomeprazole -EP Impurity D
• Chemical Name: 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole

• Esomeprazole EP Impurity D
• 
• Impurity: Esomeprazole USP Related Compound A
• Chemical Name: Omeprazole Sulfone

• Esomeprazole EP Impurity E
• 
• Impurity: Esomeprazole USP Related Compound E
• Chemical Name: 4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-

Vilazodone Impurities

• Vilazodone impurities
• 
• Impurity: Vilazodone impurity A
• Chemical Name: 6-(4-[4-5-Cyano-14-indol-3-yl) butyl] piperazin-1-yl)benzofuran-2-carboxylic acid ethyl ester

• Vilazodone impurities
• 
• Impurity: Vilazodone impurity B
• Chemical Name: 6-(4-[4-5-Cyano-14-indol-3-yl) butyl] piperazin-1-yl)benzofuran-2-carboxylic acid ethyl ester

• Vilazodone impurities
• 
• Impurity: Vilazodone impurity C
• Chemical Name: Vilazodone N-Oxide

• Vilazodone impurities
• 
• Impurity: 5-(1-Piperazine)ethyl-ester Impurity
• Chemical Name: 5-(1-Piperazine)-2-benzofuran carboxylic acid ethyl ester

Indometacin Impurities

• Indometacin-EP Impurity A
• 
• Impurity: EP Impurity A
• Chemical Name: 4-chlorobenzoic acid

• Irinotecan-Related Compound A
• 
• Impurity: Irinotecan Related Compound A
• Chemical Name: (S)-4-ethyl-4,9-dihydroxy-1H-pyrano[3,4:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

Naproxen Impurities

• Naproxen -EP Impurity N
• 
• Impurity: Naproxen -EP Impurity N
• Chemical Name: 2-bromo-6-methoxynaphthalene

• Naproxen -EP Impurity L
• 
• Impurity: Naproxen -EP Impurity L
• Chemical Name: 1-(6-methoxynaphthalen-2-yl)ethanone

• Naproxen - EP Impurity K
• 
• Impurity: Naproxen - EP Impurity K
• Chemical Name: (1RS)-1-(6-methoxynaphthalen-2-yl)ethanol

Escitalopram Impurities

• Escitalopram Related Compound F
• 
• Impurity: Escitalopram Related Compound F
• Chemical Name: 4-((E)-4-(dimethylamino)-1-(4-fluorophenyl)but-1-enyl)-3-(hydroxymethyl)benzonitrile

• Escitalopram Related Compound A
• 
• Impurity: Escitalopram Related Compound A
• Chemical Name: ((-) 4-[(4-dimethylamino)-1-(4-fluorophenyl)-1-(hydroxybutyl)]-3-(hydroxymethyl) benzonitrile)

• Escitalopram Impurities
• 
• Impurity: Escitalopram Enantiomer
• Chemical Name: (R)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-

Olmesartan Impurities

• Olmesartan-EP Impurity B
• 
• Impurity: Olmesartan-EP Impurity B
• Chemical Name: Olmesartan-EP Impurity B

• Olmesartan-EP Impurity A
• 
• Impurity: Olmesartan-EP Impurity A
• Chemical Name: 4-(2-hydroxypropan-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylic acid

• Olmesartan-EP Impurity C
• 
• Impurity: Olmesartan-EP Impurity C
• Chemical Name: (5-methyl-2-oxo-2H-1,3-dioxol-4-yl)methyl 4-(2-propen-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylate

• Olmesartan Trityl Impurity
• 
• Impurity: Olmesartan Trityl Impurity
• Chemical Name: (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl4-(2-hydroxypropan-2-yl)-2-propyl-1-[[2-(1-triphenylmethyl-1H-tetrazole-5-yl)biphenyl-4-yl]methyl]-1H-imidazole-5-carboxylate

• Olmesartan Impurity
• 
• Impurity: Olmesartan Impurity
• Chemical Name: 4-[1-Hydroxy-1-methylethyl]-2-propyl-1-[[2-1H-tetrazole-5-yl]1,1-biphenyl-4-yl-methyl]- 1H-Imidazole-5-carboxlylic acid

• Olmesartan Ethyl ester
• 
• Impurity: Olmesartan Ethyl ester
• Chemical Name: Ethyl 1-((2-(1H-tetrazol-5-yl) biphenyl-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate

• Olmesartan-N-alkylated Olmesartan
• 
• Impurity: Olmesartan-N-alkylated Olme
• Chemical Name: (5-methyl-2-oxo-1,3-dioxol-4-yl) methyl4-(2-hydroxy propan-2-yl)-1-((2’-(1-((5-methyl-2-oxo-1,3-dioxol-4-

Fentanyl Citrate Impurities

• Fentanyl Citrate EP Impurity B
• 
• Impurity: Fentanyl Citrate EP Impurity
• Chemical Name: N-phenyl-N-(piperidin-4-yl)propanamide

• Fentanyl Citrate EP Impurity E
• 
• Impurity: Fentanyl Citrate EP Impurity E
• Chemical Name: benzaldehyde

Paracetamol Impurities

• Paracetamol-EP Impurity B
• 
• Impurity: Paracetamol-EP Impurity B
• Chemical Name: N-(4-Hydroxyphenyl) propanamide

• Paracetamol-EP Impurity C
• 
• Impurity: Paracetamol-EP Impurity C
• Chemical Name: N-(3-Chloro-4-hydroxy-phenyl) acetamide

• Paracetamol-EP Impurity D
• 
• Impurity: Paracetamol-EP Impurity D
• Chemical Name: N-phenylacetamide

• Paracetamol-EP Impurity E
• 
• Impurity: Paracetamol-EP Impurity E
• Chemical Name: 1-(4-Hydroxy phenyl)ethanone

• Paracetamol-EP Impurity K
• 
• Impurity: Paracetamol-EP Impurity K
• Chemical Name: 4-aminophenol

• Paracetamol-EP Impurity F
• 
• Impurity: Paracetamol-EP Impurity F
• Chemical Name: 4-nitrophenol

• Paracetamol-EP Impurity G
• 
• Impurity: Paracetamol-EP Impurity G
• Chemical Name: 4-[(1E)-N-Hydroxy-ethanimidoyl] phenol

• Paracetamol-EP Impurity H
• 
• Impurity: Paracetamol-EP Impurity H
• Chemical Name: 4-(Acetyl amino) phenyl acetate

• Paracetamol-EP Impurity J
• 
• Impurity: Paracetamol-EP Impurity J
• Chemical Name: N-(4-chlorophenyl)acetamide