Nifedipine Impurity 5 CAS 21829-26-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.21829-26-5
Molecular FormulaC19H22N2O6
Molecular Weight374.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nifedipine Impurity 5 CAS 21829-26-5 chemical structure

Description

Nifedipine Impurity 5 (CAS 21829-26-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H22N2O6. Molecular weight: 374.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H22N2O6
Molecular Weight374.39 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms2

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