Estradiol Impurity 37 CAS 187024-20-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.187024-20-0
Molecular FormulaC19H22O2
Molecular Weight282.38 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Estradiol Impurity 37 CAS 187024-20-0 chemical structure

Description

High-purity Estradiol Impurity 37 (CAS 187024-20-0) pharmacopoeial impurity standards reference standard. Molecular formula: C19H22O2. Molecular weight: 282.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC19H22O2
Molecular Weight282.38 g/mol
AppearancePale yellow to 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010

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