Promestriene Impurity 4 CAS 499985-15-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.499985-15-8
Molecular FormulaC24H36O2
Molecular Weight356.54 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Promestriene Impurity 4 CAS 499985-15-8 chemical structure

Description

High-purity Promestriene Impurity 4 (CAS 499985-15-8) pharmacopoeial impurity standards reference standard. Molecular formula: C24H36O2. Molecular weight: 356.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC24H36O2
Molecular Weight356.54 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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