4-ESTREN-17α-ETHYNYL-17β-OL-3-ONE ACETATE OXIME CAS 20799-24-0

Purity 97%+In StockPharmaceutical Standards
CAS No.20799-24-0
Molecular FormulaC22H29NO3
Molecular Weight355.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-ESTREN-17α-ETHYNYL-17β-OL-3-ONE ACETATE OXIME CAS 20799-24-0 chemical structure

Description

4-ESTREN-17α-ETHYNYL-17β-OL-3-ONE ACETATE OXIME (CAS 20799-24-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H29NO3. Molecular weight: 355.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H29NO3
Molecular Weight355.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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.)1962
Nitrogen Atoms1

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