(17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-androst-4-ene-17-carboxamide CAS 164656-19-3

Purity 97%+In StockPharmaceutical Standards
CAS No.164656-19-3
Molecular FormulaC28H31F6NO2
Molecular Weight527.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-androst-4-ene-17-carboxamide CAS 164656-19-3 chemical structure

Description

(17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-androst-4-ene-17-carboxamide (CAS 164656-19-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H31F6NO2. Molecular weight: 527.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC28H31F6NO2
Molecular Weight527.54 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentF-containing
Nitrogen Atoms1

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