Nifedipine Impurity 21 CAS 80742-13-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.80742-13-8
Molecular Formula2*C19H18N4O6
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nifedipine Impurity 21 CAS 80742-13-8 chemical structure

Description

Nifedipine Impurity 21 (CAS 80742-13-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: 2*C19H18N4O6. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular Formula2*C19H18N4O6
Molecular Weight398.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms4

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