(3β,16α)-3,16-Dihydroxypregn-5-en-20-one CAS 520-88-7

Purity >95%In StockPharmaceutical Standards
CAS No.520-88-7
Molecular FormulaC21H32O3
Molecular Weight332.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3β,16α)-3,16-Dihydroxypregn-5-en-20-one CAS 520-88-7 chemical structure

Description

CATO supplies (3β,16α)-3,16-Dihydroxypregn-5-en-20-one (CAS 520-88-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H32O3. Molecular weight: 332.48 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H32O3
Molecular Weight332.48 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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