Candesartan Cilexetil EP Impurity A CAS 139481-58-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.139481-58-6
Molecular FormulaC26H24N6O3
Molecular Weight468.51 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Candesartan Cilexetil EP Impurity A CAS 139481-58-6 chemical structure

Description

CATO supplies Candesartan Cilexetil EP Impurity A (CAS 139481-58-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H24N6O3. Molecular weight: 468.51 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC26H24N6O3
Molecular Weight468.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore in a cool place (≤25°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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms6

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