(3S,5R,8S,9S,10S,13S,14R,17R)-3,17-dihydroxy-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one CAS 13933-74-9

Purity 97%+In StockPharmaceutical Standards
CAS No.13933-74-9
Molecular FormulaC21H34O4
Molecular Weight350.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3S,5R,8S,9S,10S,13S,14R,17R)-3,17-dihydroxy-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one CAS 13933-74-9 chemical structure

Description

(3S,5R,8S,9S,10S,13S,14R,17R)-3,17-dihydroxy-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one (CAS 13933-74-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H34O4. Molecular weight: 350.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H34O4
Molecular Weight350.49 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960

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