5,9-(Epoxymethano)-2H-cyclopenta[a]phenanthren-3-ol, 20-ethoxy-17-[(1R,3E)-5-hydroxy-1,5-dimethyl-3-hexen-1-yl]-1,3,4,8,10,11,12,13,14,15,16,17-dodecahydro-4,4,13,14-tetramethyl-, (3S,5R,8S,9S,10S,13R,14S,17R,20R)- CAS 1301267-02-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1301267-02-6
Molecular FormulaC32H52O4
Molecular Weight500.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,9-(Epoxymethano)-2H-cyclopenta[a]phenanthren-3-ol, 20-ethoxy-17-[(1R,3E)-5-hydroxy-1,5-dimethyl-3-hexen-1-yl]-1,3,4,8,10,11,12,13,14,15,16,17-dodecahydro-4,4,13,14-tetramethyl-, (3S,5R,8S,9S,10S,13R,14S,17R,20R)- CAS 1301267-02-6 chemical structure

Description

5,9-(Epoxymethano)-2H-cyclopenta[a]phenanthren-3-ol, 20-ethoxy-17-[(1R,3E)-5-hydroxy-1,5-dimethyl-3-hexen-1-yl]-1,3,4,8,10,11,12,13,14,15,16,17-dodecahydro-4,4,13,14-tetramethyl-, (3S,5R,8S,9S,10S,13R,14S,17R,20R)- (CAS 1301267-02-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H52O4. Molecular weight: 500.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC32H52O4
Molecular Weight500.75 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990

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