API Impurities

API Impurities Products List

Impurity Name CAS No. Product Name
1,6- Dibromohexane  629-03-8 1, 6- Dibromohexane
(1S,4R)-4-[2-Amino-6-(Cyclopropylamino)-9H-Purin-9-Yl]-2-Cyclopentene-1-Methanol 136470-78-5 Abacavir
Avermectin B1; MK-936; Agri-Mek; Avid; Zephyr; 71751-41-2 Abamectin
(1R,4aR,4bR,10aR)-1,2,3,4,4a,4b,5,6,10,10a-Decahydro-1,4a-Dimethyl-7-(1-Methylethyl)-1-Phenanthrenecarboxylic
Acid;
514-10-3 Abietic Acid
(3β)-17-(3-Pyridinyl)Androsta-5,16-Dien-3-Ol
Acetate (Ester); CB 7630;
154229-18-2 Abiraterone Acetate
2-(4-Methoxyphenyl)-5,
7-Dihydroxy-4H-1-Benzopyran-4-One;
4’-O-Methylapigenin;
480-44-4 Acacetin
5-Aminoimidazole-4-Carboxamide-1-Β-D-Ribofuranoside; 2627-69-2 Acadesine
O-4,6-Dideoxy-4-[[(1S,4R,5S,6S)-4,5,6
-Trihydroxy-3-(Hydroxymethyl)-2-Cyclohexen-1-Yl]
Amino]-Α-D-Glucopyranosyl-(1→4)-O-Α-D
-Glucopyranosyl-(1→4)-D-Glucose;
56180-94-0 Acarbose
Ambroxol Theophylline-7-Acetic Acid; 179118-73-1  Acebrophylline
N-[3-Acetyl-4-[2-Hydroxy-3-[(1-Methylethyl)Amino]
Propoxy]Phenyl]Butanamide Hydrochloride;
34381-68-5 Acebutolol Hydrochloride
Aceclofenac Impurity F (EP) 100499-89-6 Aceclofenac
Aceclofenac (WS); 2-[(2,6-Dichlorophenyl)-Amino]
Benzeneacetic Acid Carboxymethyl Ester;
89796-99-6
4-(Acetylamino)Benzoic Acid; 4-Acetamidobenzoic Acid 556-08-1 Acedoben
Theophylline-7-Acetic Acid;
1,2,3,6-Tetrahydro-1,3-Dimethyl
-2,6-Dioxo-7H-Purine-7-Acetic Acid;
652-37-9 Acephylline
Ethanimidamide Hydrochloride; 124-42-5 Acetamidine Hydrochloride
N-(4-Hydroxyphenyl)Acetamide; 103-90-2 Acetaminophen
N-[5-Aminosulfonyl)-1,3,4-Thiadiazol-2-Yl]Acetamide; 59-66-5 Acetazolamide
N-Hydroxyacetamide; Ethanehydroxamic Acid; AHA;
Acetic Acid Oxime; Acetohydroximic Acid;
Acetylhydroxamic Acid;
546-88-3 Acetohydroxamic Acid
N-Acetyl-L-Cysteine; ACC; Acetadote; 616-91-1 Acetylcysteine
2-Acetoxybenzoic Acid; 2-(Acetyloxy)Benzoic Acid;
Acylpyrin; Angettes; Aspro; Aspirin; ASA;
50-78-2 Acetylsalicylic acid
10-Azaanthracene; 2,3-Benzoquinoline; 260-94-6 Acridine
2-Amino-1,
9-Dihydro-9-[(2-Hydroxyethoxy)Methyl]-6H-Purin-6-One;
59277-89-3 Acyclovir
Tricyclo[3.3.1.1(3,7)]Decan-1-Amine;
1-Adamantanamine; Adamantamine; Adamantanamine;
Adamantylamine;
768-94-5 Adamantamine
6-(4-Methoxy-3-Tricyclo[3.3.1.13,7]Dec-1-Ylphenyl)-
2-Naphthalenecarboxylic Acid;
106685-40-9 Adapalene
P’-[[2-(6-Amino-9H-Purin-9-Yl)Ethoxy]Methyl]
Isohypophosphoric Acid Triethylamine Salt;
- Adefovir Phosphate Triethylamine
9-Β-D-Ribofuranosyl-9H-Purin-6-Amine; 58-61-7 Adenosine
 (6S,7S)-7-[(Hydroxyamino)Carbonyl]-6-
[(4-Phenyl-1-Piperazinyl)Carbonyl]-5-Azaspiro[2.5]
Octane-5-Carboxylic Acid Methyl Ester; INCB 007839;
791828-58-5 Aderbasib
Α-Phenylbenzeneacetic Acid 2-(Diethylamino)Ethyl Ester
Hydrochloride
50-42-0 Adiphenine Hydrochloride
(−)-Epinephrine (+)-Bitartrate Salt;
L-3,4-Dihydroxy-Α-(Methylaminomethyl)Benzyl
Alcohol D-Hydrogen Bitartrate Salt;
51-42-3 Adrenaline Tartrate
Escin; Aescin; Chestnuts Extract; 11072-93-8 Aescin
Aflatoxin B1; (6aR,9aS)-2,3,6a,9a-Tetrahydro-
4-Methoxy-1H,11H-Cyclopenta[C]Furo[3’,2’:4,5]
Furo[2,3-H][1]Benzopyran-1,11-Dione;
1162-65-8 Aflatoxin
6-Amino-2-(Fluoromethyl)-3-(2-Methylphenyl)-
Quinazolin-4-One
56287-74-2 Afloqualone
N-[2-(7-Methoxy-1-Naphthalenyl)Ethyl]Acetamide;
N-[2-(7-Methoxy-1-Naphthyl) Ethyl]Acetamide;
S 20098; Valdoxan;
138112-76-2 Agomelatine
DL-Alanine; (R,S)-Alanine; 302-72-7 Alanine
N-[6-(Propylthio)-1H-Benzimidazol-2-Yl]Carbamic
Acid Methyl Ester; [5-(Propylthio)-1H-Benzimidazol-2-Yl]
Carbamic Acid Methyl Ester; Albenza; Andazol;
54965-21-8 Albendazole
Salbutamol Sulphate; Α1-[[(1,1-Dimethylethyl)Amino]Methyl]
-4-Hydroxy-1,3-Benzenedimethanol Sulfate; Aerolin;
51022-70-9 Albuterol Sulfate
6,11-Dihydro-11-(1-Methyl-4-Piperidinylidene)-
5H-Imidazo[2,1-B][3]Benzazepine-3-Carboxaldehyde;
R 89674
147084-10-4 Alcaftadine
(11β)-11,21-Dihydroxy-3,20-Dioxopregn-4-En-18-Al; 52-39-1 Aldosterone
N-[3-[(4-Amino-6,7-Dimethoxy-2-Quinazolynyl)
Methylamino]Propyl]Tetrahydro-2-Furancarboxamide;
81403-68-1 Alfuzosin Hydrochloride
5,5-Diallybarbituric Acid; 5,5-Di-2-Propenyl-2,4,6
(1H,3H,5H)Pyrimidinetrione; Allobarbitone
52-43-7 Allobarbital
1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyrimidin-4-One;
1H-Pyrazolo(3,4-D)Pyrimidin-4-Ol;
4-Hydroxypyrazolo(3,4-D)Pyrimidine;
4-Hydroxypyrazolo[3,4-D]Pyrimidine; HPP
315-30-0 Allopurinol
8-Chloro-1-Methyl-6-Phenyl-4H-[1,2,4]
Triazolo[4,3-A][1,4]Benzodiazepine;
8-Chloro-1-Methyl-6-Phenyl-4H-S-Triazolo[4,3-A][1,4]
Benzodiazepine; Tensivan; Trankimazin; Tranquinal;
Tricalma; U 31889; Valeans; Xanagis; Xanax; Xanax
TS; Xanolam; Xanor; Zolam; Zo
28981-97-7 Alprazolam
N-Ethyl-N-(3-Phenylpropyl)Benzenepropanamine
2-Hydroxy-1,2,3- Propanetricarboxylate;
5560-59-8 Alverine Citrate
Tricyclo[3.3.1.13,7]Decan-1-Amine Hydrochloride 665-66-7 Amantadine Hydrochloride
4-[[(2-Amino-3,5-Dibromophenyl)Methyl]Amino]
Cycophexanol Hydrochloride;
23828-92-4 Ambroxol Hydrochloride
N-Amidino-3,5-Diamino-6-Chloropyrazinecarboxamide
Hydrochloride Dihydrate;
17440-83-4 Amiloride Hydrochloride Dihydrate
 (2-Butyl-3-Benzofuranyl)[4-[2-(Diethylamino)Ethoxy]
-3,5-Diiodophenyl]Methanone Hydrochloride;
19774-82-4 Amiodarone Hydrochloride
4-Amino-N-[(1-Ethyl-2-Pyrrolidinyl)Methyl]-5-
(Ethylsulfonyl)-2-Methoxybenzamide; Aminosultopride;
DAN-2163; Socian; Solian; Sulamid;
71675-85-9 Amisulpride
N’-(2,4-Dimethylphenyl)-N-[[(2,4-Dimethylphenyl)Imino]
Methyl]-N-Methyl-Methanimidamide;
33089-61-1 Amitraz
3-(10,11-Dihydro-5H-Dibenzo[A,D]Cyclohepten-5-Ylidene)
-N,N-Dimethyl-1-Propanamine Hydrochloride
549-18-8 Amitriptyline Hydrochloride
 Amlodipine EP Impurity I,
Amlodipine Besilate
- 2-[(2-Aminoethoxy)Methyl]-4-(2-Chlorophenyl)-1,4
-Dihydro-6-Methyl-3,5-Pyridinedicarboxylic Acid
3-Ethyl 5-Methyl Ester Benzenesulfonate;
111470-99-6 Amlodipine
 Amlodipine Impurity D (EP) 113994-41-5
2-[(2-Aminoethoxy)Methyl]-4-(2-Chlorophenyl)-3-
Ethoxycarbonyl-5-Methoxycarbonyl)-6-Methyl-1,4
-Dihydropyridine;
88150-42-9
Amlodipine EP Impurity G 43067-01-2
Amlodipine Maleate
- Diethyl 2-((2-Aminoethoxy)Methyl)-4-(2-Chlorophenyl)
-6-Methyl-1,4-Dihydropyridine-3,5-Dicarboxylate Maleate;
1357024-06-6
Amlodipine Mesilate; 246852-12-0
4-[(7-Chloro-4-Quinolinyl)Amino]-2-[(Diethylamino)Methyl]
Phenol Dihydrochloride;
6398-98-7 Amodiaquine Dihydrochloride Dihydrate
5-Amino-2-[2-(Dimethylamino)Ethyl]-1H-Benz[De]
Isoquinoline-1,3(2H)-Dione;
69408-81-7 Amonafide
Amoxicillin; 
(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-Hydroxyphenyl)Acetyl]
Amino]-3,3-Dimethyl-7-Oxo-4-Thia-1-Azabicyclo[3.2.0]
Heptane-2-Carboxylic Acid;
61336-70-7 Amoxicillin Trihydrate
Ampicillin Sodium
- D-(-)-6-(2-Amino-2-Phenylacetamido)-3,3-Dimethyl
-7-Oxo-4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic
Acid Monosodium Salt; Binotal Sodium; Britapen Injection;
Cilleral; D-Α-Aminobenzylpenicillin Sodium Salt;
Ampicillin Sodium Salt; Ampicillin-Na; Ampicin
69-52-3 Ampicillin
Ampicillin Trihydrate - D-(−)-Α-Aminobenzylpenicillin; 7177-48-2
 Anastrozole Impurity E 1027160-12-8 Anastrozole
 Anastrozole Impurity 120511-73-1
 Anastrozole Impurity D 120511-84-4
 Anastrozole Impurity B 1215780-15-6
 Anastrozole Impurity C 1216898-82-6
(5α,17β)-17-Hydroxyandrostan-3-One;
Dihydrotestosterone; 5α-Dihydrotestosterone; Stanolone;
521-18-6 Androstanolone
3α-Hydroxy-5α-Androstan-17-One,
5α-Androstan-3α-Ol-17-One;
53-41-8 Androsterone
1-[(4R,5R)-4,5-Dihydroxy-N2-[[4"-(Pentyloxy)
[1,1':4',1"-Terphenyl]-4-Yl]Carbonyl]-L-Ornithine]
Echinocandin B; Ecalta; Eraxis; LY 303366;
166663-25-8 Anidulafungin
Antazoline Hydrochloride - 4,5-Dihydro-N-Phenyl-N-
(Phenylmethyl)-1H-Imidazole-2-Methanamine
Hydrochloride 4,5-Dihydro-N-Phenyl-N-(Phenylmethyl)
-1H-Imidazole-2-Methanamine Monohydrochloride
2508-72-7 Antazoline
Antazoline Phosphate - Antistine Phosphate;
2-[(N-Benzylanilino)Methyl]-2-Imidazoline Phosphate;
154-68-7
5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4H-1-
Benzopyran-4-One; 4’,5,7-Trihydroxyflavone;
Pelargidenon 1449
520-36-5 Apigenin
(6aR)-5,6,6a,7-Tetrahydro-6-Methyl-4H-Dibenzo[De,G]
Quinoline-10,11-Diol Hydrochloride Hemihydrate
41372-20-7 Apomorphine Hydrochloride Hemihydrate
N1-(2,3-Dihydro-1H-Inden-2-Yl)-N3,N3-Diethyl-N1-
Phenyl-1,3-Propanediamine Hydrochloride;
33237-74-0 Aprindine Hydrochloride
(5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic Acid; 506-32-1 Arachidonic Acid
1,2,5,6-Tetrahydro-1-Methyl-3-Pyridinecarboxylic
Acid Methyl Ester Hydrobromide;
300-08-3 Arecoline Hydrobromide
(2R,4R)1-[(2S)2-Amino-5-[[Imino(Nitroamino)Methyl]
Amino]-1-Oxopentyl]-4-Methyl-2-Piperidinecarboxylic
Acid Ethyl Ester Hydrochloride; Argatroban Intermediate;
74874-08-1 Argatroban
Arginine - L-Arginine; Arginine; Argivene; Detoxargin;
L-(+)-Arginine;
74-79-3 Arginine
Arginine Hydrochloride - L-Arginine Hydrochloride;
L-Arginine Monohydrochloride;
1119-34-2
Argirelin Acetate(Acetyl Hexapeptide-3); 616204-22-9 Argireline Acetate
 Aripiprazole Impurity D  882880-12-8 Aripiprazole
 Aripiprazole Impurity E 120004-79-7
Aripiprazole - 7-[4-[4-(2,3-Dichlorophenyl)-1-Piperazinyl]
Butoxy]-3,4-Dihydro-2(1H)-Quinolinone;
129722-12-9
8-Methoxybenzo[F]-1,3-Benzodioxolo[6,5,4-Cd]Indol-
5(6H)-One; Aristolactam
13395-02-3 Aristolactam
Butanedioic Acid
Mono(3R,5aS,6R,8aS,9R,10R,12R,12aR)-Decahydro-3,6
,9-Trimethyl-3,12-Epoxy-12H-Pyrano[4,3-J]-1,2-
Benzodioxepin-10-Yl] Ester; Artesunic Acid
88495-63-0 Artesunate
Carticaine Hydrochloride; 4-Methyl-3-[2-(Propylamino)
Propionamido]-2-Thiophenecarboxylic Acid Methyl
Ester Hydrochloride;
23964-57-0 Articaine Hydrochloride
Changchuanmycin; Immunomycin; FK 520; FR 520;
FR 900520; L 683590;
104987-12-4 Ascomycin
L-Ascorbic Acid; (+)-Ascorbic Acid; 100M;
L-Threo-Ascorbic Acid;
50-81-7 Ascorbic Acid
 Asenapine N-oxide Impurity 128949-51-9 Asenapine
(3aR,12bR)-Rel-5-Chloro-2,3,3a,12b-Tetrahydro-2-
Methyl-1H-Dibenz[2,3:6,7]Oxepino[4,5-C]Pyrrole;
65576-45-6
L-Α-Aspartyl-L-Phenylalanine 2-Methyl Ester; Canderel; 22839-47-0 Aspartame
(S)-(+)-Aminosuccinic Acid; (S)-Aminobutanedioic Acid;
L-Aspartic Acid;
56-84-8 Aspartic acid
Aspirin Impurity - A,D,F,C  99-96-7  Aspirin
Aspirin Impurity A (EP)  99-96-7 
1-[(4-Fluorophenyl)Methyl]-N-[1-[2-(4-Methoxyphenyl)
Ethyl]-4-Piperidinyl]-1H-Benzimidazol-2-Amine;
68844-77-9 Astemizole
Atenolol Impurity C 29122-69-8 Atenolol
Atenolol Impurity - H,F  87619-83-8
4-[2-Hydroxy-3-[(1-Methylethyl)Amino]Propoxyl]
Benzeneacetamide;
29122-68-7
Atorvastatin methyl ester 345891-62-5 Atorvastatin
Atorvastatin ethyl ester 1146977-93-6
Atorvastatin Impurity H (EP) 125995-03-1
Atorvastatin Lactone 125995-03-1
Atorvastatin Acid -
(3R,5R)-2-(4-Fluorophenyl)-3,5-Dihydroxy-5-
(1-Methylethyl)-3-Phenyl-4-[(Phenylamino)Carbonyl]
-1H-Pyrrole-1-Heptanoic Acid ;
134523-00-5
Atovaquone methyl ether 129700-41-0 Atovaquone methyl ether
2,2’-[1,5-Pentanediylbis[Oxy(3-Oxo-3,1-Propanediyl)]]
Bis[1-[(3,4-Dimethoxyphenyl)Methyl]-1,2,3,4-Tetrahydro-
6,7-Dimethoxy-2-Methyl-Isoquinolinium Benzenesulfonate;
64228-81-5 Atracurium Besylate
(RS)-(8-Methyl-8-Azabicyclo[3.2.1]Oct-3-Yl)
3-Hydroxy-2-Phenylpropanoate;
51-55-8 Atropine
1-[4-(1,1-Dimethylethyl)Phenyl]-3-(4-Methoxyphenyl)-
1,3-Propanedione;
70356-09-1 Avobenzone
Nonanedioic Acid; Azelate; Nonanedioate 123-99-9 Azelaic Acid
Azelastine Impurity-B 110406-94-5 Azelastine
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,
4,10-Trihydroxy-3,5,6,8,10,12,14-Heptamethyl-15-Oxo- 11-
{[3,4,6-Trideoxy-3-(Dimethylamino)-Β-D-Xylo-
Hexopyranosyl]Oxy}-1-Oxa-6-Azacyclopentadec-13-Yl
2,6-Dideoxy-3-C-Methyl-3-O-Methyl-Α-L-Ribo
-Hexopyranoside;
83905-01-5 Azithromycin
[2S-[2α,3β(Z)]]-2-[[(Z)-[1-(2-Amino-4-Thiazolyl)-2-
[[(2S,3S)-2-Methyl-4-Oxo-1-Sulfo-3-Azetidinyl]Amino]-
2-Oxoethylidene]Amino]Oxy]-2-Methylpropanoic Acid;
78110-38-0 Aztreonam
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis
(Acetyloxy)-12-(Benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12
,12a,12b-Dodecahydro-4,9,11-Trihydroxy-4a,8,13,13
-Tetramethyl-7,11-Methano-5H-Cyclodeca[3,4]Benz
[1,2-B]Oxet-5-One;
27548-93-2 Baccatin III
5-[(1E)-2-[4-[[(2-Carboxyethyl)Amino]Carbonyl]Phenyl]
Diazenyl]-2-Hydroxybenzoic Acid;
80573-04-2 Balsalazide
Balsalazide Disodium - 5-[(1E)-[4-[[(2-Carboxyethyl)
Amino]Carbonyl]Phenyl]Azo]-2-HydroxyBenzoic Acid,
-, Disodium Salt, Dihydrate (9CI);
150399-21-6
1,2-Bis(2-Aminophenoxy)Ethane-N,N,N’,N’-Tetraacetic Acid;
N,N'-[1,2-Ethanediylbis(Oxy-2,1-Phenylene)]
Bis[N-(Carboxymethyl)Glycine; BAPTA;
85233-19-8 BAPTA
9α-Chloro-16β-Methylprednisolone 17,21-Dipropionate;
Aerobec; Aldecin; Beclometasone Dipropionate
5534-09-8 Beclomethasone Dipropionate
(3S)-3-[[(1S)-1-(Ethoxycarbonyl)-3-Phenylpropyl]Amino]-
2,3,4,5-Tetrahydro-2-Oxo-1H-1-Benzazepine-1-Acetic
Acid Hydrochloride; Lotensin;
86541-74-4 Benazepril Hydrochloride
5-[Bis(2-Chloroethyl)-Amino]-1-Methyl-1H-Benzimidazole-2
-Butanoic Acid Hydrochloride; Cytostasan; Ribomustin;
Treanda
3543-75-7 Bendamustine Hydrochloride
1-[1-[4-(4-Fluorophenyl)-4-Oxobutyl]-4-Piperidinyl]-1,3-
Dihydro-2H-Benzimidazol-2-One; 1-[1-[3-(P-Fluorobenzoyl)
Propyl]-4-Piperidyl]-2-Benzimidazolinone;
2062-84-2 Benperidol
 6-Hydroxy bentazone    60374-42-7 Bentazone
Alkyldimethylbenzylammonium Chloride; Arquad CB 30;
BTC; BTC 2565; BTC 471; Benzalkon A;
Benzalkonium Chloride; Biowash; Cedium; Culversan LC 80; Dimanin A; Erional EL; Genamin KDS; Kemamine BAC;
Konrapo; Leda Benzalkonium Chloride; Magna M 407;
8001-54-5 Benzalkonium Chloride
Rac Xanthoanthrafil; N-[(3,4-Dimethoxyphenyl)Methyl]-2-
[(2-Hydroxy-1-Methylethyl)Amino]-5-Nitro-Benzamide;
1020251-53-9 Benzamidenafil
(3,5-Dibromo-4-Hydroxyphenyl)(2-Ethyl-3-Benzofuranyl)Methanone; 3,5-Dibromo-4-Hydroxyphenyl 2-Ethyl-3-Benzofuranyl Ketone 3562-84-3 Benzbromarone
Benzene Sulphonic Acid; Benzenesulphonic Acid; Phenylsulfonic Acid; Phenylsuphonic Acid; 98-11-3 Benzenesulfonic Acid
Α-Phenyl-Benzenemethanamine; 1-Amino-1-(Phenylmethyl)Benzene; 91-00-9 Benzhydrylamine
1,3-Benzodiazole; BZI; 1H-Benzoimidazole; 51-17-2 Benzimidazole
4-Aminobenzoic Acid Ethyl Ester; P-Aminobenzoic Acid
Ethyl Ester; Ethyl 4-Aminobenzoate; Anaesthan-Syngala
94-09-7 Benzocaine
Benzotropine Mesylate; Cogentin; Cogentinol; Benztropine
Methanesulfonate;
132-17-2 Benztropine Mesylate
N,N-Dimethyl-3-[[1-(Phenylmethyl)-1H-Indazol-3-Yl]Oxy]
-1-Propanamine Hydrochloride;
132-69-4 Benzydamine Hydrochloride
Benzyl Alcohol -Α-Toluenol; (Hydroxymethyl)Benzene;
Benzenecarbinol;
100-51-6 Benzyl
Benzyl Benzoate - Benzyl Ester Benzoic Acid; Ascabin;
Ascabiol; Benylate; Benzyl Benzenecarboxylate; Scobenol;
Vanzoate; Venzonate;
120-51-4
Benzyl Chloride -  6-(Chloromethyl)Benzene;
Α-Chlorotoluene;
100-44-7
Benzyl Nicotinate - Nicotinic Acid Benzyl Ester; 94-44-0
Benzathine Benzylpenicillin; 1538-09-6
Benzyl Penicillinate Potassium Salt;
(2S,5R,6R)-3,3-Dimethyl-7-Oxo-6-[(2-Phenylacetyl)
Amino]-4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic
Acid Potassium Salt; Potassium Benzylpenicillin;
Potassium Benzylpenicillinate;
113-98-4
Procaine Benzylpenicillin;
(2S,5R,6R)-3,3-Dimethyl-7-Oxo-6-[(Phenylacetyl)Amino]
-4-Thia-1-Azabicyclo[3.2.0]Heptane-2-Carboxylic
Acid Compd. With 2-(Diethylamino)Ethyl
4-Aminobenzoate Hydrate;
6130-64-9
4-[(S)-(4-Chlorophenyl)-2-Pyridinylmethoxy]-1-
Piperidinebutanoic Acid Benzenesulfonate; Bepreve;
TAU 284; Talion;
190786-44-8 Bepotastine Besylate
Dl-4-[(1R,2R,3aS,8bS)-2,3,3a,8b-Tetrahydro-2-Hydroxy-
[(3S,4RS)-3-Hydroxy-4-Methyl-Oct-6-Yne-(E)-1-Enyl]-
5-Cyclopenta[B]Benzofuranyl]Butanoic Acid Sodium
88475-69-8 Beraprost Sodium
4-[[(2E)-3,7-Dimethyl-2,6-Octadien-1-Yl]Oxy]-7H-Furo
[3,2-G][1]Benzopyran-7-One
7380-40-7 Bergamottin
N-Methyl-2-Pyridineethanamine Dihydrochloride;
Sinmenier; Vasomotal;
5579-84-0 Betahistine Dihydrochloride
N-(Methyl-D3)-2-Pyridineethanamine Hydrochloride; 15430-48-5 Betahistine Hydrochloride
1-Carboxy-N,N,N-Trimethyl-Methanaminium Inner Salt;
(Carboxymethyl)Trimethylammonium Hydroxide Inner Salt;
(Trimethylammonio)Acetate; Abromine; Aminocoat;
Aquadew AN 100; Betafin; Betafin BCR; Betafin BP;
Betafin BP 20; Cystadane;
107-43-7 Betaine
Betamethasone - (11β,16β)-9-Fluoro-11,17,21-Trihydroxy-16-Methylpregna-1,4-Diene-3,20-Dione 378-44-9 Betamethasone
Betamethasone Acetate - Betamethasone 21-Acetate;
(11β,16β)-21-(Acetyloxy)-9-Fluoro-11,17-Dihydroxy-16-
Methylpregna-1,4-Diene-3,20-Dione
987-24-6
Betamethasone Dipropionate - (11β,16β)-9-Fluoro-11-
Hydroxy-16-Methyl-17,21-Bis(1-Oxopropoxy)-Pregna-1,
4-Diene-3,20-Dione;
5593-20-4
Betamethasone Sodium Phosphate - Betamethasone
21-Phosphate Disodium Salt; (11β,16β)-9-Fluoro-11,
17-Dihydroxy-16-Methyl-21-(Phosphonooxy)Pregna-1,4-
Diene-3,20-Dione Sodium Salt;
151-73-5
1-[4-[2-(Cyclopropylmethoxy)Ethyl]Phenoxy]-3-
[(1-Methylethyl)Amino]-2-Propanol Hydrochloride;
63659-19-8 Betaxolol Hydrochloride
2-[4-[2-[(4-Chlorobenzoyl)Amino]Ethyl]Phenoxyl]-2-
Methylpropanoic Acid; BM-15075;
41859-67-0 Bezafibrate
 Biapenem Impurity 120410-24-4 Biapenem
N-[4-Cyano-3-Trifluoromethyl)Phenyl]-3-[(4-Fluorophenyl)Sulfonyl]- 2-Hydroxy-2-Methylpropanamide 90357-06-5 Bicalutamide
4-Amino-5-Bromo-N-[2-(Diethylamino)Ethyl]-2-
Methoxybenzamide
4093-35-0 Bromopride
Γ-(4-Bromophenyl)-N,N-Dimethyl-2-
Pyridinepropanamine Maleate;
2-[P-Βromo-Α-[2-(Dimethylamino)Ethyl]Benzyl]Pyridine
Maleate; (+/-)-Brompheniramine Maleate; Bromphen
Maleate;
980-71-2 Bromphen-iramine Maleate
(RS)-1-[(4-Chlorophenyl)- Phenyl-Methyl]-4-
[(4-Tert-Butylphenyl) Methyl] Piperazine;
82-92-1 Buclizine
(11β,16α)-16,17-[Butylidenebis(Oxy)]-11,21-Dihydroxypregna-1,4-Diene-3,20-Dione; 51333-22-3 Budesonide
4-Butoxy-N-Hydroxybenzeneacetamide; Parfenal; Trolab; P-Butoxyphenylacethydroxamic Acid;
P-Butoxyphenylacetohydroxamic Acid;
2438-72-4 Bufexamac
4-(1-Pyrrolidinyl)-1-(2,4,6-Trimethoxyphenyl)-1-Butanone
Hydrochloride;
35543-24-9 Buflomedil Hydrochloride
5-[3-[(1,1-Dimethylethyl)Amino]-2-Hydroxypropoxy]-3,
4-Dihydro-1(2H)-Naphthalenone Hydrochloride;
31969-05-8 Bunolol Hydrochloride
4-Hydroxy-Α-[1-[(1-Methyl-3-Phenylpropyl)Amino]Ethyl]
Benzenemethanol; P-Hydroxy-N-(1-Methyl-3-Phenylpropyl)Norephedrine; P-Hydroxy-N-(1-Methyl-3-Phenylpropyl)
Norphedrine;
447-41-6 Buphenine Hydrochloride
1-Butyl-N-(2,6-Dimethylphenyl)-2-Piperidinecarboxamide; 73360-54-0 Bupivacaine Hydrochloride Monohydrate
Bupropion USP Related Compound B 1049718-43-5 Bupropion
Bupropion USP Related Compound A 1049718-72-0
Bupropion USP Related Compound E 10557-17-2
Bupropion 3,4-Dichloro Impurity 1193779-34-8
Bupropion 3,5-Dichloro Impurity 1193779-48-4
Bupropion amino -Bupropion Amino Impurity 119802-69-6
Bupropion Hydrochloride -1-(3-Chlorophenyl)-2-
[(1,1-Dimethylethyl)Amino]-1-Propanone Hydrochloride
31677-93-7
8-[4-[4-(2-Pyrimidinyl)-1-Piperazinyl]Butyl]-8-Azaspiro
[4.5]Decane-7,9-Dione; Ansial;
33386-08-2 Buspirone Hydrochloride
Butetamate Citrate; 13900-12-4 Butetamate Citrate
4-Hydroxybenzoic Acid Butyl Ester;
4-(Butoxycarbonyl)Phenol;
94-26-8 Butyl
Parahydroxybenzoate
(1,1-Dimethylethyl)-4-Methoxyphenol;
2(3)-Tert-Butyl-4-Hydroxyanisole;
25013-16-5 Butylhydroxyanisole
2,6-Bis(1,1-Dimethylethyl)-4-Methylphenol; 128-37-0 Butylhydroxytoluene
(ΑR,ΒS)-Β-[[ (1,1-Dimethylethoxy) Carbonyl]Amino]
-Α-Hydroxybenzenepropanoic Acid
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)
-12b-(Acetyloxy) -12-(Benzoyloxy)
-2a,3,4,4a,5,6,9,10,11,12,12a,12b-
Dodecahydro-11-Hydroxy-4,
6-Dimethoxy-4a,8,13,13-
Tetramethyl-5-Oxo-7,11-Met
183133-96-2 Cabazitaxel
CI-103N-[4-(3-Chloro-4-Fluorophenylamino)-7-
(3-Morpholin-4-Ylpropoxy)Quinazolin-6-Yl]Acrylamide
Dihydrochloride
289499-45-2 Canertinib Dihydrochloride
Capecitabine impurity D  161599-46-8 Capecitabine
10,11-dihydro-10,11-dioxo carbamazepine 537693-29-1 Carbamazepine
Carglumic acid Impurity 1188-38-1 Carglumic Acid
Cetirizine N-Oxide 1076199-41-1 Cetirizine
Cetirizine EP Impurity B 83881-51-0
4-Chlorobenzotrifluoride 98-56-6 Chlorobenzotrifluoride
 Ciprofloxacin EP Impurity B 93107-11-0 Ciprofloxacin
 Citalopram Impurity B 411221-53-9 Citalopram
 Citalopram Impurity A 64372-56-1
 Clonazepam Impurity - A,B  55198-89-5 Clonazepam
 Clonazepam Impurity A  55198-89-5
 Clopidogrel Impurity 113665-84-2 Clopidogrel
 Clopidogrel Related compound C 120202-71-3
 Clotrimazole EP Impurity D  288-32-4 Clotrimazole
 Clotrimazole EP Impurity C  42074-68-0
 Darifenacin Bromo Impurity 127264-14-6 Darifenacin
 Darifenacin Carboxylic Acid Impurity  69999-16-2
 Debenzyl Donepezil 120013-39-0 Debenzyl
 Dehydro Aripiprazole Impurity 1008531-60-9 Dehydro Aripiprazole
 Desloratadine impurity A 38092-95-4 Desloratadine
 Dehydro Desloratidine  117811-20-8
 Desloratadine Impurity 100643-71-8
 Desloratadine N-acyl 117796-52-8
 Desloratadine N-Acetyl Impurity 117796-52-8
 N-Formyl Desloratadine 117810-61-4
 Desloratadine N-hydroxy 1193725-73-3
 Desloratadine N-Hydroxy Impurity 1193725-73-3
 Desloratadine 3-hydroxy 119410-08-1
 Dexpramipexole Dihydrochloride Impurity 104632-27-1 Dexpramipexole
Dihydrochloride
 Dipyramidole Impurity D 1176886-12-6 Dipyramidole
 Domperidone N-Oxide 118435-03-3 Domperidone
Donepezil Impurity VI 120012-04-6 Donepezil
Donepezil Deoxy Impurity 1034439-57-0
Donepezil N-oxide 120013-84-5
Donepezil Dihydro Impurity 120012-04-6
Donepezil Dehydro Deoxy Impurity 120013-45-8
DORZOLAMIDE Related Compound B 120279-37-0 Dorzolamide
Duloxetine Impurity EP F 116817-28-8 Duloxetine
Duloxetine Impurity F 116817-28-8
Etofenamate Impurity C 101-23-5 Etofenamate
Famciclovir Impurity 104227-87-4 Famciclovir
4-(2,3-Dichlorophenyl)-1,4-Dihydro-2,6-Dimethyl-3,
5-Pyridinedicarboxylic Acid Ethyl Methyl Ester;
Feloday; Flodil;
72509-76-3 Felodipine
Glibenclamide Impurity 10238-21-8 Glibenclamide
Ibuprofen Impurity B 3585-49-7 Ibuprofen
4-[(4-Methylpiperazin-1-Yl)Methyl]-N-(4-Methyl-3-
{[4-(Pyridin-3-Yl)Pyrimidin-2-Yl]Amino}Phenyl)
Benzamide;
152459-95-5 Imatinib
Dabigatran Isopropyll Ester Impurity 211915-06-9 Isopropyl Ester
Isorizatriptan 208941-96-2 Isorizatriptan
Lacidipine Impurity 103890-78-4 Lacidipine
Lansoprazole Impurity 103577-45-3 Lansoprazole
Lercanidipine Impurity B 1119226-97-9 Lercanidipine
Letrozole Impurity 113402-31-6 Letrozole
Levetiracetam Impurity 102767-28-2 Levetiracetam
Lidocaine Impurity K 50295-20-0 Lidocaine
Lidocaine Impurity - A,C,H,D,F,G,I,J,K 50295-20-0
Lisinopril cyclohexyl analogue 1132650-67-9 Lisinopril
Lisinopril Dihydrate EP Impurity 1012-05-1
 Lopinavir EP Impurity T 192725-17-0 Lopinavir
3-Hydroxy loratadine 183483-15-0 Loratadine
4-Hydroxymethyl loratadine 609806-40-8
Loratadine USP RC A 100643-71-8
Loratadine EP Impurity F 125743-80-8
Losartan Impurity J 1006062-27-6 Losartan
Losartan Carboxylic Acid 124750-92-1
Losartan Impurity H 124751-00-4
Maleic acid 110-16-7 Maleic acid
Masalazine Impurity L 118-91-2 Masalazine
Metoprolol Impurity O (EP) 154784-36-8 Metoprolol
Metoprolol Impurity A 109632-08-8
Metronidazol Impurity G 1010-93-1 Metronidazol
Modafinil Related Compound - A,B,C,D,E 63547-24-0 Modafinil
Modafinil Related Compound A 63547-24-0
Modafinil Related Compound B 118779-53-6
Moxifloxacin Impurity B 1029364-73-5 Moxifloxacin
MoxifloxacinImpurity 1029364-77-9
Nateglinide Impurity 105816-04-4 Nateglinide
Nevirapine Impurity 129618-40-2 Nevirapine
Nortriptyline Impurity C 1156-99-6 Nortriptyline
Ofloxacin Impurity B 123155-82-8 Ofloxacin
Olanzapine EP Impurity B 221176-49-4 Olanzapine
Olanzapine EP Impurity C 719300-59-1
Olanzapine Lactam 1017241-34-7
Olanzapine Thiolactam Impurity 1017241-36-9
 Omeprazole Hydrolysis Impurity 1227380-90-6 Omeprazole
Ondansetron EP Impurity H 9614-14-9 Ondansetron
Ondansetron Hydrochloride Dihydrate 103639-04-9
Ondansetron EP Impurity A 119812-29-2
Oseltamivir EP Impurity H 814-29-9 Oseltamivir
Oxeladine Impurity A (EP) - Oxeladine
Oximinostilbene - Oximinostilbene
Oxybutynin Impurity A 1199574-71-4 Oxybutynin
Pantoprazole Impurity B 102625-64-9 Pantoprazole
Pantoprazole Impurity A 127780-16-9
Pantoprazole Sulfone 127780-16-9
Paroxetine Impurity C 105813-13-6 Paroxetine
Piroxicam Impurity L 118854-48-1 Piroxicam
Pramipexole EP Impurity E 105816-05-5 Pramipexole
Pramipexole EP Impurity A 106092-09-5
Pramipexole EP Impurity B 1246815-83-7
 rac 4,5-Dehydro Pregabalin 216576-74-8 Pregabalin
Propafenone Impurity E 165279-79-8 Propafenone
Propranolol Impurity C (EP) - Propranolol
Prulifloxacin Impurity 123447-62-1 Prulifloxacin
Quetipine Hemifumarate Impurity 111974-72-2 Quetipine Hemifumarate
Rivastigmine tartarate working standard 123441-03-2 Rivastigmine
3 Oxo Ropinirole Impurity 102842-51-3 Ropinirole
Ropinirole N-Oxide 1070377-34-2
 Ropinirole Hcl -N-Despropyl Ropinirole HCl 106308-44-5
Rosuvastatin calcium diastereomer / Rosuvastatin 1093959-75-1 Rosuvastatin Calcium
Rufinamide Impurity 106092-09-5 Rufinamide
Simvastatin anhydro Impurity C 210980-68-0 Simvastatin
Simvastatin Impurity A -
Zoledronic Acid Impurity 118072-93-8 Soledronic
Telmisartan Impurity B 1026438-56-1 Telmisartan
Tranexamic acid Impurity A - Tranexamic acid
Tropicamide Impurity A 33403-97-3 Tropicamide
[3-[[2-Methoxy-4-[[[ (2-Methylphenyl)Sulfonyl]Amino]
Carbonyl]Phenyl]Methyl]-1-Methyl -1H-Indol-5-Yl]
Carbamic Acid Cyclopentyl Ester
107753-78-6 Zafirlukast
N-[3-(3-Cyanopyrazolo[1,5-A]Pyrimidin-7-Yl)Phenyl]
-N-Ethylacetamide; CL-284846; Sonata
151319-34-5 Zaleplon

Patented Impurity Products List

Impurity Name CAS No. Product Name
1,3-Dihydroxyadamantane 5001-18-3 Adamantane
1-adamantyl bromide 768-90-1
1-Methyl-tricyclo[3.3.1.13,7]decane 768-91-2
Impurity-A - (R)-N-Methyl-3-phenoxy-3-phenylpropan-
1-amine
 82248-59-7 Atomoxetine  
2 –Ethoxy- 1-[[2’-(-ethyltetrazol-5-yl)biphenyl-4-yl]
methyl]-1 H-benzimidazol-7-carbonsaure 1 –
([(cyclohexyloxy)carbonyl]oxy)ethylester
914613-35-7 Candesartan
Caspofungin Pneumocandin B0 Impurity 135575-42-7 Caspofungin
Caspofungin Pneumocandin C0 Impurity 144074-96-4
Impurity A - 4-[5-(3-Methylphenyl)-3-Trifluoromethyl-1H-
Pyrazol-1-Yl]Benzenesulfonamide
170570-01-1 Celecoxib
Impurity B - N-De(4-Sulfonamidophenyl)-N’-
(4-Sulfonamidophenyl) Celecoxib
331943-04-5
Impurity C - 4-(5-M-Tolyl-3-Trifluoromethyl-Pyrazol-1-Yl)-
Benzenesulfonamide
 170569-99-0
Impurity E - (2-Chlorophenyl)(Phenyl)Methanone 1191489
Impurity G - 4,4,4-Trifluoro-1-(4-Methylphenyl)-1,3-
Butanedione; 4,4,4-Trifluoro-1-P-Tolyl -1,3-Butanedione
720-94-5
4-[5-(2,5-Dimethylphenyl)-3-(Trifluoromethyl)-1H-
Pyrazol-1-Yl]Benzenesulfonamide; DMC
457639-26-8
1-(4-Methylphenyl)-1-Ethanone; 1-(4-Methylphenyl)
Ethanone
122-00-9
Impurity 2- 5-(4-methylphenyl)-3-(trifluoromethyl)-1H-
pyrazole
 948293-46-7
(R)-(+)-1-(1-Naphthyl)ethylamine 3886-70-2 Cinacalcet
3-(3-(trifluoromethyl) phenyl)propan-1-amine  104774-87-0
( Cinacalcet-N-Oxide) (αR)-α-Methyl-N-
[3-[3-(trifluoromethyl)phenyl)propyl]-1
napthalenemethanamine-N-oxide
1229224-94-5
Cyclosporine Impurity-A 59865-13-3 Cyclosporine
Impurity B -
Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-
leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-
amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-
leucyl-L-valyl-N-methyl-L-leucyl
63775-95-1
Impurity C-
Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-
leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-
amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-
leucyl-L-valyl-N-methyl-L-leucyl]
59787-61-0
Impurity D -
Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-
leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-
amino-6-octenoyl-L-valyl-N-methylglycyl-N-methyl-L-
leucyl-L-valyl-N-methyl-L-leucyl]
63775-96-2
Impurity H -
Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-
leucyl-N-methyl-D-valyl-3-hydroxy-N,4-dimethyl-L-2-
amino-6-octenoyl-L-2-aminobutanoyl-N-methylglycyl-
N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]
83602-39-5
(3aS,4S,6aR)-4-Methoxytetrahydrofuro[3,4-B]
Furan-2(3H)-One
866594-60-7 Darunavir
(3S,3aR,6aS)-Hexahydro-Furo[2,3-B]Furan-3-Ol Acetate;
3S-(3α,3aβ,6aβ)]-Hexahydrofuro[2,3-B]Furan-3-Ol
Acetate;
162020-29-3
Carbonic Acid 2,5-Dioxo-1-Pyrrolidinyl [(3R,3aS,6aR)-
Hexahydrofuro[2,3-B] Furan-3-Yl] Ester
253265-97-3
1-Deoxy-1-[[4-[[[(2R,3S)-3-[[[[(3R,3aS,6aR)-Hexahydrofuro[2,3-B]Furan-3-Yl]Oxy]Carbonyl]Amino]-2-Hydroxy-4-
Phenylbutyl](2Methylpropyl)Amino]Sulfonyl]Phenyl]
Amino]-Β-D-Glucopyranuronic Acid
1159613-25-8
1-Deoxy-1-[[4-[[[(2R,3S)-3-[[[[(3R,3aS,6aR)-Hexahydrofuro[2,3-B]Furan-3-Yl]Oxy]Carbonyl]Amino]-2-Hydroxy-4-
Phenylbutyl](2Methylpropyl)Amino]Sulfonyl]
Phenyl]Amino]-Β-D-Glucopyranuronic Acid
1159613-25-8
[(1S,2R)-3-[[(4-Aminophenyl)Sulfonyl](2-Methylpropyl)
Amino]-2-Hydroxy-1-(Phenylmethyl)Propyl]Carbamic
Acid 1,1-Dimethylethyl Ester
183004-94-6
(Acid Impurity) 3-Oxo-4-aza-5α-αndrost-1-ene-17β-
carboxylic Acid
104239-97-6 Dutasteride  
(Dihydro Impurity ) 17β-N-[2,5-bis (Trifluoromethyl)phenyl]
Carbamoyl-4-aza-5α-androstene-3-one
 164656-22-8
(Ester Impurity) 3-Oxo-4-aza-5α-αndrost-1-ene-17β-
carboxylic Acid Methyl Ester
103335-41-7
1-[3-(Dimethylamino) propyl]-1-(4-fluorophenyl)-1,
3-dihydro-5-isobenzofuran-carbonitrile oxalate
219861-08-2 Escitalopram
R-(-)-1-[3-(diMethylaMino) propyl]-1-(p-fluorophenyl)-5-
phthalancarbonitrile oxalate
219861-53-7
Esomeprazole Magnesium Trihydrate 217087-09-7 Esomeprazole
Impurity A -1,3-Dihydro-5-Methoxy-2H-Benzimidazole-2-
Thione; 2-Mercapto-5-Methoxy-1H-Benzimidazole,
5-methoxy-2-mercaptobenzimidazole
37052-78-1
Impurity C - 6-Methoxy-2-[[(4-Methoxy-3,5-Dimethyl-2-
Pyridinyl)Methyl]Thio]-1H-Benzimidazole
73590-85-9
Impurity D - 5-Methoxy-2-[[(4-Methoxy-3,5-Dimethyl-2-
Pyridinyl)Methyl]Sulfonyl]-1H-Benzimidazole
88546-55-8
Impurity F - Omeprazole Potassium R-Isomer, 161796-77-6
Impurity B - 2-[[(3,5-Dimethyl-2-Pyridinyl)Methyl]Sulfinyl]
-6-Methoxy-1H-Benzimidazole; H 180/29,
4-Desmethoxy Omeprazole
110374-16-8
 Impurity E -6-Methoxy-2-[[(4-Methoxy-3,5-Dimethyl-1-
Oxido-2-Pyridinyl)Methyl]Sulfinyl]-1H-Benzimidazole,
omeprazole n-oxide
176219-04-8
Esomeprazole Potassium 161796-84-5
(S)-Omeprazole Sodium Salt; S-Omeprazole Sodium 161796-78-7
(5S)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-
pyrrolo [3,4-b]pyrazin-5-yl 4-methylpiperazine-1-
carboxylate
138729-47-2 Eszopiclone
Impurity C - 6-(5-chloropyridin-2-yl)-6,7-dihydropyrrolo
[3,4-b]pyrazin-5-one
148891-53-6
Impurity A - (4-chlorophenyl)(4-hydroxyphenyl)
methanone
42019-78-3 Fenofibrate
Impurity E - Ethyl 2-[4-(4-chlorobenzoyl)phenoxy]-
2-methylpropanoate
42019-08-9
Impurity B - 2-[4-(4-chlorobenzoyl)phenoxy]-2-
methylpropanoic acid
42017-89-0
Impurity C - 3-[4-(4-chlorobenzoyl)phenoxy]butan-2-one 217636-47-0
Impurity D - Methyl 2-[4-(4-chlorobenzoyl)phenoxy]-2-
methylpropanoate
42019-07-8
Impurity F - (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]
methanone
154356-96-4
Impurity G -1-methylethyl 2-[[2-[4-(4-chlorobenzoyl)
phenoxy]-2-methylpropanoyl]oxy]-2-methylpropanoate
217636-48-1
N-[4-Methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]
phenyl]-4-(1-piperazinylmethyl)-benzamide
404844-02-6 Imatinib
Imatinib Mesylate 220127-57-1
Imatinib pyridine n-oxide 571186-92-0
N-Desmethyl Imatinib  404844-02-6
Imatinib piperazine n-oxide  571186-91-9
(Related compound A deacetamide linezolid azide) -
(5R)-5-(Azidomethyl)-3-[3-Fluoro-4-(4-Morpholinyl)
Phenyl]-2-Oxazolidinone; (R)-5-(Azidomethyl)-3-
[3-Fluoro-4-(4-Morpholinyl)Phenyl]-2-Oxazolidinone
168828-84-0 Linezolid
(Related compound B thiolinezolid)-
(S)-N-{[3-(3-Fluoro-4-Morpholinophenyl)-2-
Oxooxazolidin-5-Yl]Methyl} Thioacetamide;
Deacetyl Linezolid Thioacetamide
216868-57-4
(Related Compound C Deacetyl Linezolid) -
(5S)-5-(Aminomethyl)-3-[3-Fluoro-4-(4-Morpholinyl)
Phenyl]-2-Oxazolidinone; (-)-(S)-5-(Aminomethyl)-3-
(3-Fluoro-4-Morpholinophenyl)Oxazolidin-2-One;
168828-90-8
Impurity D - N,N-Bis[[(5S)-3-[3-Fluoro-4-(4-Morpholinyl)
Phenyl]-2-Oxo-5-Oxazolidinyl]Methyl]Acetamide;
Bis(Linezolid); Bis-Linezolid
908143-04-4
Memantine Related Compound E 351329-88-9 Memantine
Memantine Related Compound D 941-37-7
1-Chloro-3,5-dimethyladamantane 707-36-8
1-Hydroxy-3,5-dimethyladamantane 707-37-9
1,3,5-Tribromoadamentane 707-34-6
1,3,5-Trimethyladamantane 707-35-7
(Demethyl Memantine Hydrochloride)
3-Methyltricyclo[3.3.1.13,7]decan-1-amine Hydrochloride;
3-Methyl-1-adamantanamine Hydrochloride;
33103-93-4
(Memantine Hydrochloride )
3-Amino-5,7-Dimethyltricyclo[3.3.1.13,7]Decan-1-Ol
Hydrochloride; 1-Amino-3,5-Dimethyl-7-
Hydroxyadamantane Hydrochloride
356572-08-2
3-Methyltricyclo[3.3.1.13,7]Decan-1-Amine Hydrochloride;
3-Methyl-1-Adamantanamine Hydrochloride
33103-93-4
1-Bromo-3,5-dimethyladamantane 941-37-7
memantine lactose hydrochloride salt,
Lactose Adduct (HCL Salt)
1159637-28-1
1-Acetamido-3,5-dimethyl adamantine,
N-Acetyl Memantine
 19982-07-1
N-(3,5-Dimethyladamantan-1-yl)formamide 351329-88-9
1-amino-3,5-di methyl-7-hydroxy adamantine
Hydrochloride Salt
356572-08-2
N-methyl-2-pyridone-5-carboxamide 701-44-0 Niacin Metabolite
Impurity A - 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
144689-24-7 Olmesartan Medoxomil
Triphenylmethanol, Olmesartan Trityl Alcohol 76-84-6
Ethyl 1-((2’-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-4-
(2-hydroxypropan-2-yl)-2-propyl-1H-imidazol-5-
carboxylate, Olmesartan Ethyl ester
144689-23-6
(N-alkylated Olmesartan) (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-yl)methyl)-1H-tetrazol-5-yl)biphenyl-4-yl)
methyl)-2-propyl-1H-imidazol-5-carboxylate
144690-92-6
Impurity C -
(5-methyl-2-oxo-2H-1,3-dioxol-4-yl)methyl4-(2-propen-
2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)
phenyl]phenyl}methyl)-1H-imidazole-5-carboxylate
879562-26-2
(Trityl olmesartan), ((5-methyl-2-oxo-1,3-dioxol-4-yl)
methyl4-(2-hydroxypropan-2-yl)-2propyl-1((2’-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methyl-1H-imidazole-5-
carboxylate
144690-92-6
Impurity A - N-[4-[2-(2-Amino-4,7-Dihydro-1-Methyl-4-Oxo-1H-Pyrrolo[2,3-D]Pyrimidin-5-Yl)Ethyl]Benzoyl]-L-
Glutamic Acid; N-Methyl Pemetrexed;
869691-42-4 Pemetrexed Acid
Impurity D - Pemetrexed Triacid;
(2S)-2-[[(4S-4-[[[4-[2-(2-Amino-4-Oxo-4,7-Dihydro-1H-
Pyrrolo[2,3-D]Pyrimidin-5-Yl) Ethyl]Phenyl]Carbonyl]
Amino]-4-Carboxybutanoyl)Amino] Pentanedioic Acid
144051-68-3
Impurity E -
(2R)-2-[[[4-[2-(2-Amino-4-Oxo-4,7-Dihydro-1H-Pyrrolo
[2,3-D]Pyrimidin-5-Yl)Ethyl]Phenyl]Carbonyl]Amino]
Pentanedioic Acid Disodium Salt
937370-10-0
(Pitavastatin 5-Oxo Impurity) ,
(3R,6E)-7-[2-Cyclopropyl-4-(4-Fluorophenyl)-3-Quinolinyl]-3-Hydroxy-5-Oxo-6-Heptenoic Acid
222306-15-2 Pitavastatin Acid
(Pitavastatin 3-Oxo Ethyl Esterethyl) ,(E)-7-[2-Cyclopropyl-4-(4-Fluorophenyl)-3-Quinolinyl]-5-Hydroxy-3-Oxo-6-
Heptenoic Acid Ethyl Ester
148901-69-3
Itavastatin Ethyl Ester;
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-Fluorophenyl)Quinolin-3-Yl]-3,5-Dihydroxyhept-6-Enoic Acid Ethyl Ester;
172336-32-2
Itavastatin Lactone;
(4R,6S,E)-6-[2-[2-Cyclopropyl-4-(4-Fluorophenyl)Quinolin-3-Yl]Vinyl]Tetrahydro-4-Hydroxypyran-2-One
141750-63-2
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-Fluorophenyl)Quinolin-3-Yl]-3,5-Dihydroxyhept-6-Enoic Acid T-Butyl Ester 586966-54-3
(Z)-Pitavastatin Calcium Salt; 7-[2-Cyclopropyl-4-(4-Fluorophenyl)-3-Quinolinyl]-3,5-Dihydroxy-6-Heptenoic
Acid Calcium Salt;
1159588-21-2
(3R)-3- (2-Amino-2-Oxoethyl)-5-s Methylhexanoic Acid;
(R)-3- (2-Amino-2-Oxoethyl)-5 -Methylhexanoic Acid
181289-33-8 Pregabalin
4-(2-Methylpropyl)-2-Pyrrolidinone; Pregabalin Lactam 61312-87-6
3-(2- Methylpropyl)pentanedioic Acid 75143-89-4
3-(2-amino-2-oxoethyl)-5-methylhexanoic acid 181289-15-6
(R)-1-phenylethanamine 3886-69-9
Impurity II - R)-(+)-α-Methylbenzylamine 3886-69-9
Impurity III-  (R)-3-(carbamoylmethyl)
-5-methyl hexanoic acid
181289-33-8
Impurity IV - 4-Isobutyl-2-pyrrolidinone 61312-87-6
 Impurity V - (3R)-3-(Aminomethyl)
-5-methyl hexanoic acid
148553-51-9
(Pregabalin Lactum)4-isobutylpyrrolidin-2-one 61312-87-6
(Racemic Impurity), 3-(aminomethyl)-5-methylhexanoic
acid
128013-69-4
Quetiapine sulfoxide 329216-63-9 Quetiapine
7-hydroxylated quetiapine 139079-39-3
Impurity B - 11-(1-piperazinyl)
dibenzo-(1,4)-thiazepine
5747-48-8
(N-Ethyl Analogue)11-(4-Ethylpiperazin-1-yl)dibenzo[b,f]
[1,4]thiazepine.
1011758-03-4
Related Compound 01 - Dibenzo-(1,4)-thiazepine-11(10H)-
One
3159-07-7
 Related Compound 02- 11-(1-piperazinyl)dibenzo-(1,4)
-thiazepine
5747-48-8
Rabeprazole Impurity-N-Oxide 924663-38-7   Rabeprazole
Rabeprazole Impurity-sulphone 117976-47-3
Rabeprazole Impurity-sulphone N-Oxide 924663-37-6
Impurity A - 2-[[[4-(3-Methoxypropoxy)-3-Methyl-1-Oxido-2-Pyridinyl]Methyl]Sulfinyl]-1H-Benzimidazole 924663-38-7
Impurity B - 2-[[[4-(3-Methoxypropoxy)-3-Methyl-1-Oxido-2-Pyridinyl]Methyl]Sulfonyl]-1H-Benzimidazole 924663-37-6
Impurity C - 2-[[(4-Chloro-3-Methyl-2-Pyridinyl)Methyl]Sulfonyl-1H-Benzimidazole 1159977-27-1
Impurity D - 4-Desmethoxypropoxyl-4-Chloro Rabeprazole Sulfide 103312-62-5
Impurity E - 2-[[[4-(3-Methoxypropoxy)-3-Methyl-2-
Pyridinyl]Methyl]Sulfonyl]-1H-Benzimidazole
117976-47-3
Impurity F - 2-[[[3-Methyl-4-(3-Methoxypropoxy)-2-
Pyridyl]Methyl]Thio]-1H-Benzimidazole
117977-21-6
Impurity G - N-[[4-(3-Methoxypropoxy)-3-Methyl-2-
Pyridinyl]Methyl] Rabeprazole;
935260-92-7
Impurity F - 2-[[[3-Methyl-4-(3-Methoxypropoxy)-2-
Pyridyl]Methyl]Thio]-1H-Benzimidazole
117977-21-6
Impurity G - N-[[4-(3-Methoxypropoxy)-3-Methyl-2-
Pyridinyl]Methyl] Rabeprazole;
935260-92-7
Impurity A - Raloxifene Diketone 1159977-58-8 Raloxifene
Impurity B - Raloxifene Isomer;3-Des[4-(2-Piperidinyl)
Ethoxy]Benzoyl-7-[4-(2-Piperidinyl)Ethoxy]
Benzoyl Raloxifene
1391054-73-1
Impurity C - [6-Hydroxy-2-(4-Hydroxyphenyl)Benzo[B]
Thien-3-Yl][4-[2-(1-Oxido-1-Piperidinyl)Ethoxy]Phenyl]
Methanone; Raloxifene N-Oxide
195454-31-0
Impurity D - [6-Hydroxy-2-(4-Hydroxyphenyl)Benzo[B]
Thien-3-Yl](4-Hydroxyphenyl)Methanone; LY 88074
177744-96-6
[6-Hydroxy-2-(4-Hydroxyphenyl)-Benzo[B]Thien-7-Yl]
[4-[2-(1-Piperidinyl)Ethoxy]Phenyl]Methanone
1391054-73-1
[2-[4-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]Phenyl]-6-
Hydroxybenzo[B]Thien-3-Yl][4-[2-(1-Piperidinyl)Ethoxy]
Phenyl]Methanone
174264-46-1
[4-Hydroxy-2-(4-Hydroxyphenyl)Benzo[B]Thien-3-Yl]
[4-[2-(1-Piperidinyl)Ethoxy]Phenyl]-Methanone
185416-01-7
[6-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-2-
(4-Hydroxyphenyl)Benzo[B]Thien-3-Yl][4-[2-(1-Piperidinyl)Ethoxy]Phenyl]Methanone
174264-47-2
[6-Hydroxy-2-(4-Hydroxyphenyl)-7-[4-(2-Piperidin-1-Yl-
Ethoxy)Benzoyl]-Benzo[B]Thien-3-Yl]-[4-[2-(1-Piperidinyl)
Ethoxy]Phenyl]Methanone
1159977-58-8
4-[6-Hydroxy-3-[4-[2-(1-Piperidinyl)Ethoxy]Benzoyl]
Benzo[B]Thien-2-Yl]PhenyllO-Acetyl
Β-D-Glucopyranosiduronic Acid Methyl Ester
2,3,4-Triacteate
174264-51-8
4-[6-Hydroxy-3-[4-[2-(1-Piperidinyl)Ethoxy]Benzoyl]Benzo[B]Thien-2-Yl]Phenyl-Β-D-Glucopyranosiduronic Acid 182507-22-8
2-[4-(Β-D-Glucopyranuronosyloxy)Phenyl]-3-[4-[2-
(1-Piperidinyl)Ethoxy]Benzoyl]Benzo[B]Thien-6-Yl
Β-D-Glucopyranosiduronic Acid
182507-20-6
2-(4-Hydroxyphenyl)-3-[4-[2-(1-Piperidinyl)
Ethoxybenzoyl]Benzo[B]Thien-6-Yl]
-Β-D-Glucopyranosiduronic Acid
174264-50-7
6-Methoxy-2-(4-Methoxyphenyl)Benzo[B]
Thien-3-Yl][4-[2-(1-Piperidinyl)Ethoxy]Phenyl]-Methanone
84541-38-8
Rosuvastatin calcium diastereomer / Rosuvastatin 1094100-06-7 Rosuvastatin
(Rosuvastatin 3R,5R isomer), (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
1094100-06-7
( Rosuvastatin Diasteromer), (3R,5RS,)-7-
[4-(4-flurophenyl)-2-(N-methylmethanesulfonamido)-6-
(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic
acid calcium salt
 147098-20-2
(Rosuvastatin Lactone )- 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
 503610-43-3
Tert-butyl-rosuvastatin 355806-00-7
1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-
pyrazolo[4,3-d]pyrimidin-5-yl)phenylsulfonyl]-4-
methylpiperazine
139755-83-2 Sildenafil
1H –Imidazole 5587-42-8
Impurity A - Isobutyl Sildenafil;
5-[2-Ethoxy-5-[(4-Methyl-1-Piperazinyl)Sulfonyl]Phenyl]-1,
6-Dihydro-1-Methyl-3-(2-Methylpropyl)-7H-Pyrazolo
[4,3-D]Pyrimidin-7-One;
1391053-95-4
Impurity B -Sildenafil N-Oxide;
5-[2-Ethoxy-5-[(4-Methyl-4-Oxido-1-Piperazinyl)Sulfonyl]
Phenyl]-1,6-Dihydro-1-Methyl-3-Propyl-7H-Pyrazolo[4,3-D]Pyrimidin-7-One;
1094598-75-0
Impurity C - Desethyl Sildenafil;
5-[2-Hydroxy-5-(4-Methylpiperazinylsulphonyl)Phenyl]
1-Methyl-3-N-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-D]
Pyramidin-7-One;
139755-91-2
4-Amino-2-Methyl-5-Propyl-2H-Pyrazole-3-Carboxamide;Sildenafil Amino Amide Impurity 139756-02-8
4-Amino-2-Methyl-5-Propyl-2H-Pyrazole-3-Carboxamide Hydrochloride; 247584-10-7
4-[(2-Ethoxybenzoyl)Amino]-1-Methyl-3-Propyl-1H-Pyrazole-5-Carboxamide 139756-03-9
Sildenafil Chloride Impurity; 2-Ethoxybenzoyl Chloride 42926-52-3
3-(4,7-Dihydro-1-Methyl-7-Oxo-3-Propyl-1H-Pyrazolo
[4,3-D]Pyrimidin-5-Yl)-4-Ethoxy-Benzenesulfonyl Chloride;
139756-22-2
(Sildenafil lactam impurity) 5-(2-Ethoxy-Phenyl)-1-Methyl-
3-Propyl-1,6-Dihydro-Pyrazolo[4,3-D]Pyrimidin-7-One;
UK 088800; “Imidazosagatriazinone”
139756-21-1
4-Amino-1-methyl-3-propylpyrazole-5-carboxamide 139756-02-8
4-Amino-1-methyl-3-propylpyrazole-5-carboxamide
Hydrochloride
247584-10-7
4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-
5-carboxamide
139756-03-9
2-Ethoxybenzoyl chloride 42926-52-3
5-(5-chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-
1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one
139756-22-2
1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo
[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-
methylpiperazine, Citrate
171599-83-0
(N-Desmethyl impurity),  piperazinylsulfonyl)phenyl]-1,6-
dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidin-7-one
 139755-82-1
(Related Compound 01), 4-(2-ethoxybenzamido)-1-methyl-3-n-propyl-pyrazole-5-carboxamide 139756-03-9
1-(3-Hydroxypropyl)-5-[(2R)-2-
[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]aMino]propyl]
-1H-indole-7-carboxaMide
175870-21-0 Silodosin Dehydro Impurities
Impurity D - 2-[4-[(Z)-1,2-
Diphenylprop-1-Enyl]Phenoxy]-N,N-Dimethylethanamine;
15917-50-7 Tamoxifen
Impurity G - 1-[4-[2-Dimethylamino)Ethoxy]Phenyl]-2-
Phenyl-1-Butanone
68047-07-4
1,2-Diphenylbutan-1-One PA 20 04510
(Z)-2-[4-(1,2-Diphenyl-1-Butenyl)Phenoxy]-N,
N-Dimethylethanamine N-Oxide
PA 20 04520
2-Dimethylaminoethyl Chloride Hydrochloride;
(2-Chloroethyl)Dimethylamine Hydrochloride;
(Β-Chloroethyl)Dimethylamine Hydrochloride;
1-(Dimethylamino)-2-Chloroethane-D6 Hydrochloride;
1-Chloro-2-(Dimethylamino)Ethane Hydrochloride;
1-Chloro-2-N,N-Dimethyla
4584-46-7
Impurity D - Tamoxifen citrate 54965-24-1
Telmisartan Methyl Ester 144701-48-4 Telmisartan
Impurity A - 1,7-Dimethyl-2-Propyl-2,5-
Bi-1H-Benzimidazole; 4-Methyl-6-(1-Methylbenzimidazol
-2-Yl)-2-Propylbenzimidazole;
152628-02-9
Impurity B-  T-Butyl Ester Isomer;
4-[(1,7-Dimethyl-2-Propyl[2,5-Bi-1H-Benzimidazol]-1-Yl)
Methyl][1,1-Biphenyl]-2-Carboxylic Acid
1026353-20-7
Impurity C - 4-[(1,4-Dimethyl-2-Propyl[2,6-Bi-1H-
Benzimidazol]-1-Yl)Methyl]-[1,1-Biphenyl]-2-
Carboxylic Acid 1,1-Dimethylethyl Ester
144702-26-1
Impurity E - 3-(2'-Carboxy-Biphenyl-4-Ylmethyl)-7-
Methyl-2-Propyl-3H-Benzoimidazole-5-Carboxylic Acid;
1-[(2-Carboxy[1,1-Biphenyl]-4-Yl)Methyl]-4-Methyl-2-
Propyl-1H-Benzimidazole-6-Carboxylic Acid;
Telmisartan Diacid Impurity;
884330-12-5
Impurity F - Telmisartan Amide;
4-[(1,4-Dimethyl-2-Propyl[2,6-Bi-1H-Benzimidazol]-1-Yl)
Methyl][1,1-Biphenyl]-2-Carboxamide
915124-86-6
Impurity G - 2-Descarboxy-2-Cyano Telmisartan;
4-[(1,4-Dimethyl-2-Propyl[2,6-Bi-1H-Benzimidazol]-1-Yl)
Methyl]-[1,1-Biphenyl]-2-Carbonitrile
144702-27-2
Impurity H - Tert-Butyl 4-(Bromomethyl)Biphenyl-2-
Carboxylate; 1,1-Dimethylethyl 4-(Bromomethyl)
Biphenyl-2-Carboxylate
114772-40-6
Valsartan Bromo Impurity 124750-51-2 Valsartan
Impurity A-  N-(1-Oxopentyl)-N-[[2-(2H-Tetrazol-5-Yl)
[1,1-Biphenyl]-4-Yl]Methyl]-D-Valine;Valsartan Related Compound A;
137862-87-4
Impurity B - N-(1-Oxopentyl)-N-[[2-(2H-Tetrazol-5-Yl)
[1,1-Biphenyl]-4-Yl]Methyl]-L-Valine Phenylmethyl Ester
137863-20-8
Impurity C - N-(1-Oxobutyl)-N-[[2-(2H-Tetrazol-5-Yl)
[1,1-Biphenyl]-4-Yl]Methyl]-L-Valine
952652-79-8
5-[4’-Bromomethyl-(1,1’-Biphenyl)-2-Yl]-2-
Triphenylmethyltetrazole; 4-Bromomethyl-2-
[N2-Triphenylmethyl-2H-Tetrazol-5-Yl]Biphenyl
124750-51-2
N -(1-Oxopentyl)-N-[[2-(1H-tetrazol-5-yl)
[1,1-biphenyl]-4-yl]methyl]-L-alanine
137862-57-8
N-(1-Oxopentyl)-N-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-
4-yl]methyl]-L-valine methyl ester
 137863-17-3
(S)-N-Valeryl-N-([2-(1H-tetrazole-5-yl)biphen-5-yl]
methyl)-valine methyl ester
137863-17-3
Related Compound A - (R)-N-valeryl-N-[[2'-
[1H-tetrazole-5-yl]biphernyl-4-yl]-methyl]-valine
 137862-87-4
Related Compound C - (S)-N-valeryl-N-{( 2-((1H-tetrazole-
5-yl)-biphenyl-4-yl]methyl }-valine benzyl ester]
 137863-20-8
4-ethyl-5-fluoropyrimidine  137234-88-9 Voriconazole
(2S,3R)-2-(2,4difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-
1-(1H-1,2,4triazol-1-yl)butan-2-ol
 188416-29-7
(1R)-(-)-10-camphorsulfonic acid  35963-20-3

Chempro has been serving the pharmaceuticals sector for the last 3 decades. We started production of APIs from advanced intermediates since 2001 with our registered office at Mumbai, India. We are an ISO compliant company in pharmaceutical sector. We operate manufacturing at USFDA, WHO-GMP and EU-GMP approved sites. We are currently operating globally in 26 countries within Asia, Europe, North America, Latin America and Africa continents. We have latest technologies and experienced professionals across Pharmaceuticals Manufacturing and all Regulatory Services and Compliances domains including Raw Materials, API Manufacturing with purification technologies, Finished Formulations/ BA/ BE Studies. API Impurities manufacturers, suppliers and exporters in Mumbai, India to respectable global companies with promise of competitive costs, high quality and reliable services.