Nifedipine :
Dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate ; CAS : 21829-25-4 ; C17H18N2O6 ; MW: 346.33 ; |
Nifedipine Impurity A :
Nitrophenylpyridine Analog ; CAS : 67035-22-7 ; C17H16N2O6 ; MW: 344.32 ; |
Nifedipine Impurity B:
Nitrosophenylpyridine Analog ; Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate ; C17H16N2O5 ; MW: 328.32 ; |
Nifedipine Impurity C:
Methyl 2-(2-nitrobenzylidene)-3-oxobutanoate ; CAS : 39562-27-1 ; C12H11NO5 ; MW: 249.22 ; |
Nifedipine Impurity D :
Methyl 3-aminobut-2-enoate ; Methyl 3-aminocrotonate ; CAS : 14205-39-1 ; C5H9NO2 ; MW: 115.13 ; |