Specification :

NFD01: Nifedipine

Dimethyl 2, 6-dimethyl-4-( 2-nitrophenyl) -1, 4-dihydropyridine-3, 5-dicarboxylate
[ CAS # 21829-25-4]

NFD01D4: Nifedipine-d4

NFD02: Nifedipine EP Impurity A

Dimethyl 2, 6-dimethyl-4-( 2-nitrophenyl) pyridine-3, 5-dicarboxylate
( " nifedipine nitrophenylpyridine analogue" )

NFD03: Nifedipine EP Impurity B

Dimethyl 2, 6-dimethyl-4-( 2-nitrosophenyl) pyridine-3, 5-dicarboxylate
( " nifedipine nitrosophenylpyridine analogue" )

NFD04: Nifedipine EP Impurity C

Methyl 2-( 2-nitrobenzylidene) -3-oxobutanoate

NFD05: Nifedipine EP Impurity D

Methyl 3-aminobut-2-enoate