Nitrendipine Impurity 16 CAS 40641-47-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.40641-47-2
Molecular FormulaC12H11NO5
Molecular Weight249.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nitrendipine Impurity 16 CAS 40641-47-2 chemical structure

Description

CATO supplies Nitrendipine Impurity 16 (CAS 40641-47-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO5. Molecular weight: 249.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H11NO5
Molecular Weight249.22 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1

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