(3R,5S,8R,9S,10R,17S)-4-chloro-17-(hydroxymethyl)-10,17-dimethyl-2,3,4,5,6,7,8,9,11,12,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS 1372695-72-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1372695-72-1
Molecular FormulaC20H31ClO2
Molecular Weight338.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,5S,8R,9S,10R,17S)-4-chloro-17-(hydroxymethyl)-10,17-dimethyl-2,3,4,5,6,7,8,9,11,12,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol CAS 1372695-72-1 chemical structure

Description

(3R,5S,8R,9S,10R,17S)-4-chloro-17-(hydroxymethyl)-10,17-dimethyl-2,3,4,5,6,7,8,9,11,12,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol (CAS 1372695-72-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H31ClO2. Molecular weight: 338.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H31ClO2
Molecular Weight338.91 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing

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