USPUSP-NF
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Nifedipine
C17H18N2O6 346.33
 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, dimethyl ester;
 Dimethyl 1,4-dihydro-2,6-dimethyl-4-(o-nitrophenyl)-3,5-pyridinedicarboxylate [21829-25-4]

DEFINITION

Nifedipine contains NLT 98.0% and NMT 102.0% of nifedipine (C17H18N2O6), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Nifedipine Nitrophenylpyridine Analog RS
USP Nifedipine Nitrosophenylpyridine Analog RS
USP Nifedipine RS
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