Budesonide EP Impurity A CAS 13951-70-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.13951-70-7
Molecular FormulaC21H28O6
Molecular Weight376.44 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Budesonide EP Impurity A CAS 13951-70-7 chemical structure

Description

Budesonide EP Impurity A (CAS 13951-70-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H28O6. Molecular weight: 376.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H28O6
Molecular Weight376.44 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960

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