Budesonide EP Impurity D (Mixture of Epimer) CAS 85234-63-5

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.85234-63-5
Molecular FormulaC25H32O6
Molecular Weight428.52 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Budesonide EP Impurity D (Mixture of Epimer) CAS 85234-63-5 chemical structure

Description

Budesonide EP Impurity D (Mixture of Epimer) (CAS 85234-63-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H32O6. Molecular weight: 428.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC25H32O6
Molecular Weight428.52 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
StorageStore at room temperature, 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981

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