Drospirenone Impurity N1 CAS 82543-15-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.82543-15-5
Molecular FormulaC20H28O3
Molecular Weight316.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Drospirenone Impurity N1 CAS 82543-15-5 chemical structure

Description

Drospirenone Impurity N1 (CAS 82543-15-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H28O3. Molecular weight: 316.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H28O3
Molecular Weight316.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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