Drospirenone EP Impurity C CAS 116298-21-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.116298-21-6
Molecular FormulaC21H26O2
Molecular Weight310.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Drospirenone EP Impurity C CAS 116298-21-6 chemical structure

Description

CATO supplies Drospirenone EP Impurity C (CAS 116298-21-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H26O2. Molecular weight: 310.43 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H26O2
Molecular Weight310.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990

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