(R)-Benzyl 4-((3R,5R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate CAS 1352328-66-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1352328-66-5
Molecular FormulaC33H46O4
Molecular Weight506.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-Benzyl 4-((3R,5R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate CAS 1352328-66-5 chemical structure

Description

(R)-Benzyl 4-((3R,5R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate (CAS 1352328-66-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H46O4. Molecular weight: 506.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC33H46O4
Molecular Weight506.72 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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