Impurities

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

C30H37N3O7

3-(1-((3-Hydroxy-3-phenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

NA

Lercanidipine hydrochloride

C21H27N3O6

Methyl 5-((2-hydroxy-2-methylpropyl)(methyl)carbamoyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate

CAS Number

NA

Lercanidipine hydrochloride

C19H18N4O7

3-(2-Isocyanoethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

NA

Lercanidipine hydrochloride

C36H40N4O7

N-Nitroso Lercanidipine

CAS Number

NA

Lercanidipine hydrochloride

C16H15N3O7

N-Nitroso Lercanidipine EP Impurity A

CAS Number

NA

Lercanidipine hydrochloride

C52H55N5O11

Lercanidipine Impurity - 28

CAS Number

NA

Lercanidipine hydrochloride

C36H39N3O6

Lercanidipine Impurity - 26

CAS Number

NA

Lercanidipine hydrochloride

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

1190392-22-3

Vibegron Impurity 37

CAS Number

1190392-22-3(base)

Alternate CAS Number

2943005-73-8 (HCl salt) ; 1421271-01-3 (sodium salt) ; 1421271-12-6 (potassium salt)

39552-81-3

Vibegron Impurity 40

CAS Number

39552-81-3(base)

Alternate CAS Number

83528-16-9 (HCl salt)

81196-09-0

Vibegron Impurity 41

CAS Number

81196-09-0

112918-77-1

Vibegron Impurity 42

CAS Number

112918-77-1

494224-44-1

Vibegron Impurity 43

CAS Number

494224-44-1

439612-08-5

Vibegron Impurity 1

CAS Number

439612-08-5

2834759-46-3

Vibegron Impurity 34

CAS Number

2834759-46-3

1190392-23-4

Vibegron Impurity 35

CAS Number

1190392-23-4

1009092-91-4

Vibegron Impurity 4

CAS Number

1009092-91-4

1426235-09-7

Vibegron Impurity 46

CAS Number

1426235-09-7

1628836-07-6

Vibegron Impurity 5

CAS Number

1628836-07-6