Azelnidipine Impurity 3 CAS 170749-59-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.170749-59-4
Molecular FormulaC19H21N3O2 C2H4O2
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Azelnidipine Impurity 3 CAS 170749-59-4 chemical structure

Description

CATO supplies Azelnidipine Impurity 3 (CAS 170749-59-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H21N3O2 C2H4O2. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H21N3O2 C2H4O2
Molecular Weight383.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Nitrogen Atoms3

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