Desogestrel EP Impurity E/Desogestrel USP RC B CAS 70805-85-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.70805-85-5
Molecular FormulaC22H30O2
Molecular Weight326.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Desogestrel EP Impurity E/Desogestrel USP RC B CAS 70805-85-5 chemical structure

Description

Order Desogestrel EP Impurity E/Desogestrel USP RC B (CAS 70805-85-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H30O2. Molecular weight: 326.47 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC22H30O2
Molecular Weight326.47 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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