Impurities

Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

2460755-43-3

Clopidogrel Nitroso Impurity

CAS Number

2460755-43-3

C55H64N4O6

Lercanidipine Dimer Impurity

CAS Number

NA

Lercanidipine hydrochloride

185197-71-1

(S)-Lercanidipine HCl

CAS Number

185197-71-1

Lercanidipine hydrochloride

185197-70-0

(R)-Lercanidipine HCl

CAS Number

185197-70-0

Lercanidipine hydrochloride

2809397-49-5

N-Alkyl Lercanidipine

CAS Number

2809397-49-5

Lercanidipine hydrochloride

88712-56-5

Lercanidipine Impurity - 29

CAS Number

88712-56-5

Lercanidipine hydrochloride

76093-33-9

Lercanidipine Impurity - 24

CAS Number

76093-33-9

Lercanidipine hydrochloride

166808-97-5

Lercanidipine Impurity - 23

CAS Number

166808-97-5

Lercanidipine hydrochloride

C36H39N3O6.HCl

Lercanidipine Impurity 30 Hydrochloride

CAS Number

NA

Lercanidipine hydrochloride

C35H38N4O7

N-Desmethyl N-Nitroso Lercanidipine Impurity 1

CAS Number

NA

Lercanidipine hydrochloride

C36H40N4O7

N-Desmethyl N-Nitroso Lercanidipine Impurity 2

CAS Number

NA

Lercanidipine hydrochloride

936491-32-6

2-chloro-N-(3,3-diphenylpropyl)-N,2-dimethylpropan-1-amine

CAS Number

936491-32-6

Lercanidipine hydrochloride

855592-30-2

Lercanidipine Acid

CAS Number

855592-30-2

Lercanidipine hydrochloride

21881-77-6

Lercanidipine Dimethyl Ester Impurity

CAS Number

21881-77-6

Lercanidipine hydrochloride

77888-05-2

Lercanidipine Dipropyl Ester Impurity

CAS Number

77888-05-2

Lercanidipine hydrochloride

39562-70-4

Lercanidipine EP Impurity B

CAS Number

39562-70-4

Lercanidipine hydrochloride

887769-34-8

Lercanidipine EP Impurity - C

CAS Number

887769-34-8

Lercanidipine hydrochloride

39562-18-0

Lercanidipine Impurity 17

CAS Number

39562-18-0

Lercanidipine hydrochloride

735250-61-0

Lercanidipine Impurity 18

CAS Number

735250-61-0

Lercanidipine hydrochloride

348607-76-1

Lercanidipine Impurity 27

CAS Number

348607-76-1

Lercanidipine hydrochloride

28075-29-8

Lercanidipine Impurity 5

CAS Number

28075-29-8

Lercanidipine hydrochloride

1824709-19-4

Lercanidipine Impurity - 21

CAS Number

1824709-19-4

Lercanidipine hydrochloride

4073-52-3

Lercanidipine Impurity - 19

CAS Number

4073-52-3

Lercanidipine hydrochloride

4646-55-3

Lercanidipine Impurity - 11

CAS Number

4646-55-3

Lercanidipine hydrochloride

1797124-83-4

Lercanidipine Impurity - C

CAS Number

1797124-83-4

Lercanidipine hydrochloride

320750-11-6

Lercanidipine Impurity - 8

CAS Number

320750-11-6

Lercanidipine hydrochloride

1119226-97-9

Lercanidipine Impurity - B

CAS Number

1119226-97-9

Lercanidipine hydrochloride

39562-16-8

Ethyl 3-Nitrobenzylideneacetoacetate

CAS Number

39562-16-8

Lercanidipine hydrochloride

20017-67-8

3,3-Diphenyl-1-Propanol

CAS Number

20017-67-8

Lercanidipine hydrochloride

2286-54-6

3,3-Diphenylpropanenitrile

CAS Number

2286-54-6

Lercanidipine hydrochloride

5586-73-2

3,3-Diphenylpropylamine

CAS Number

5586-73-2

Lercanidipine hydrochloride

6-Hydroxy Levonorgestrel

6-Hydroxy Levonorgestrel

CAS Number

1458616-80-2

Levonorgestrel EP Impurity A

Levonorgestrel EP Impurity A

CAS Number

1260525-53-8

Levonorgestrel EP Impurity B

Levonorgestrel EP Impurity B

CAS Number

19914-67-1

Tetranaphthol Methyl Ester

Tetranaphthol Methyl Ester

CAS Number

1730-48-9

Tetralone

Tetralone

CAS Number

1078-19-9

Butamirate N-Oxide

Butamirate N-Oxide

CAS Number

NA

Butamirate Impurity A

Butamirate Impurity A

CAS Number

140-82-9

Alternate CAS Number

NA

Butetamate

Butetamate

CAS Number

14007-64-8

Alternate CAS Number

NA

Butamirate Standard

Butamirate Standard

CAS Number

18109-80-3(free base)

Alternate CAS Number

18109-81-4(Citrate salt)

Buspirone EP Impurity-A

Buspirone EP Impurity-A

CAS Number

20980-22-7

Buspirone EP Impurity-B

Buspirone EP Impurity-B

CAS Number

81461-73-6

Buspirone EP Impurity-C

Buspirone EP Impurity-C

CAS Number

257877-45-5

Buspirone EP Impurity-E

Buspirone EP Impurity-E

CAS Number

257877-43-3

Buspirone EP Impurity-G

Buspirone EP Impurity-G

CAS Number

84746-24-7

Buspirone EP Impurity-D

Buspirone EP Impurity-D

CAS Number

2724726-67-2

Buspirone EP Impurity-H

Buspirone EP Impurity-H

CAS Number

2708578-34-9

Buspirone EP Impurity-I

Buspirone EP Impurity-I

CAS Number

2725354-99-2