Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

Buspirone EP Impurity-N

Buspirone EP Impurity-N

CAS Number

257877-44-4

Allopurinol Related Compound - E

Allopurinol Related Compound - E

CAS Number

31055-19-3

Allopurinol Related Compound - F

Allopurinol Related Compound - F

CAS Number

321571-07-7

Oxypurinol

Oxypurinol

CAS Number

2465-59-0

9-Nitroso-9H-purin-6-ol

9-Nitroso-9H-purin-6-ol

CAS Number

NA

Ambrisentan API

Ambrisentan API

CAS Number

177036-94-1

Ambrisentan (R)-Isomer

Ambrisentan (R)-Isomer

CAS Number

1007358-76-0

Tert-Butyl (R)-2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate

Tert-Butyl (R)-2-(3-amino-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetate

CAS Number

115406-14-9

N-Nitroso Benazepril

N-Nitroso Benazepril

CAS Number

NA

Benazepril Tert-Butyl Ester

Benazepril Tert-Butyl Ester

CAS Number

109010-61-9

Methyl-2-(4-(2-Chloroacetyl)phenyl)-2-methyl propanoate

Methyl-2-(4-(2-Chloroacetyl)phenyl)-2-methyl propanoate

CAS Number

1638785-19-9

2-methylpropanoic Acid

2-(3-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic Acid

CAS Number

1215537-40-8

1’-Hydroxy Bilastine

1’-Hydroxy Bilastine

CAS Number

1638785-23-5

Bilastine N-Oxide

Bilastine N-Oxide

CAS Number

2069238-47-5

benzo[d]imidazol

Methyl-2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoate

CAS Number

1181267-38-8

Ethyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine-1-carboxylate

Ethyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine-1-carboxylate

CAS Number

2199440-17-8

Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate

Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate

CAS Number

1181267-33-3

2807304-46-5

2-(1-(2-Ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS Number

2807304-46-5

2818982-86-2

1-(2-Ethoxyethyl)-2-(1-(2-ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS Number

2818982-86-2

2731008-04-9

1H-Benzimidazole

CAS Number

2731008-04-9

C16H22N4O2

1-(2-Ethoxyethyl)-2-(1-nitrosopiperidin-4-yl)-1H-benzo[d]imidazole

CAS Number

NA

1841081-72-8

1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hydrochloride

CAS Number

1841081-72-8

1181267-36-6

Tert-butyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine-1-carboxylate

CAS Number

1181267-36-6

Bupropion Nitroso Impurity

Bupropion Nitroso Impurity

CAS Number

2763780-10-3

Bupropion Deschloro Impurity

Bupropion Deschloro Impurity

CAS Number

63199-74-6

Ortho Bupropion

Ortho Bupropion (Imp-2)

CAS Number

1049718-57-1

Bupropion Related compound - F

Bupropion Related compound - F

CAS Number

857233-13-7

1193779-34-8

4-Chloro Bupropion

CAS Number

1193779-34-8

5-Chloro Bupropion

5-Chloro Bupropion

CAS Number

1193779-48-4

C13H18Cl3NO

2-(tert-Butylamino)-1-(3,4-dichlorophenyl)propan-1-one hydrochloride

CAS Number

1346598-72-8; 1193779-34-8(Freebase);1193779-36-0(Fumarate Salt)

87427-61-0

2-Bromo-1-(3,4-dichlorophenyl)propan-1-one

CAS Number

87427-61-0

76650-08-3

2-Bromo-1-(3-bromophenyl)propan-1-one

CAS Number

76650-08-3

C9H11Cl2NO

2-Amino-1-(3-chloro phenyl)propan-1-one hydrochloride

CAS Number

2227990-16-9; 119802-69-6(Freebase)

357399-43-0

2-Hydroxy-2-(3’-chlorophenyl)-3,5,5-trimethylmorpholine

CAS Number

357399-43-0

Propan-1-one, 2-Bromo-1-(3,5-dichlorophenyl);

2-Bromo-1-(3,5-dichlorophenyl)propan-1-one

CAS Number

92821-91-5

6’-Hydroxy Buspirone

6’-Hydroxy Buspirone

CAS Number

125481-61-0

2-(4-Nitrosopiperazin-1-yl)pyrimidine

2-(4-Nitrosopiperazin-1-yl)pyrimidine

CAS Number

872826-80-7

Buspirone N-Oxide

Buspirone N-Oxide

CAS Number

220747-81-9

Amlodipine Besilate Impurity - F (Maleate Salt)

Amlodipine Besilate Impurity - F (Maleate Salt)

CAS Number

400024-11-5; 140171-66-0(Freebase);NA(HCl Salt)

Amlodipine Besilate Impurity - E

Amlodipine Besilate Impurity - E

CAS Number

140171-65-9; 400024-12-6(Maleate Salt);NA(Benzenesulfonic Salt)

Amlodipine - API Standards

Amlodipine - API Standards

CAS Number

88150-42-9

Amlodipine Mannitol Adduct

Amlodipine Mannitol Adduct

CAS Number

NA

(S)-Amlodipine

(S)-Amlodipine

CAS Number

103129-82-4; 884648-62-8(Besylate Hemipentahydrate Salt);150566-71-5(Besylate Salt);135969-53-8(Maleate )

5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

CAS Number

496024-43-2

Deschloro Amlodipine

Deschloro Amlodipine

CAS Number

88150-52-1

Amlodipine Besilate - Impurity C

Amlodipine Besilate Impurity - C

CAS Number

721958-74-3; 2202710-78-7(DiHCl Salt)

Amlodipine Azido Impurity

Amlodipine Azido Impurity

CAS Number

88150-46-3

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(hydroxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(hydroxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

79781-21-8