3-Hydroxy-5,5-dimethyl-6-(3-methylphenyl)-2-[(1E)-1-[(prop-2-en-1-yloxy)imino]ethyl]cyclohex-2-en-1-one CAS 866152-35-4

Purity 97%+In StockPharmaceutical Standards
CAS No.866152-35-4
Molecular FormulaC20H25NO3
Molecular Weight327.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-5,5-dimethyl-6-(3-methylphenyl)-2-[(1E)-1-[(prop-2-en-1-yloxy)imino]ethyl]cyclohex-2-en-1-one CAS 866152-35-4 chemical structure

Description

CATO supplies 3-Hydroxy-5,5-dimethyl-6-(3-methylphenyl)-2-[(1E)-1-[(prop-2-en-1-yloxy)imino]ethyl]cyclohex-2-en-1-one (CAS 866152-35-4), a certified reference material (molecular formula C20H25NO3, MW 327.42 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H25NO3, 3-Hydroxy-5,5-dimethyl-6-(3-methylphenyl)-2-[(1E)-1-[(prop-2-en-1-yloxy)imino]ethyl]cyclohex-2-en-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H25NO3
Molecular Weight327.42 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.)1987
Nitrogen Atoms1

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