Finasteride Impurity 34 CAS 73711-89-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.73711-89-4
Molecular FormulaC20H31NO2
Molecular Weight317.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Finasteride Impurity 34 CAS 73711-89-4 chemical structure

Description

Finasteride Impurity 34 (CAS 73711-89-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H31NO2. Molecular weight: 317.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H31NO2
Molecular Weight317.47 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, 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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms1

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