Estetrol Impurity 7 CAS 58699-14-2

Purity ≥98%In StockPharmacopoeial Impurity Standards
CAS No.58699-14-2
Molecular FormulaC18H22O2
Molecular Weight270.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Estetrol Impurity 7 CAS 58699-14-2 chemical structure

Description

Estetrol Impurity 7 (CAS 58699-14-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H22O2. Molecular weight: 270.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H22O2
Molecular Weight270.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity≥98%
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973

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