(5S)-2,3-Dimethyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one CAS 85710-66-3

Purity 97%+In StockPharmaceutical Standards
CAS No.85710-66-3
Molecular FormulaC11H16O
Molecular Weight164.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5S)-2,3-Dimethyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one CAS 85710-66-3 chemical structure

Description

(5S)-2,3-Dimethyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one (CAS 85710-66-3), molecular formula C11H16O and molecular weight 164.24 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (5S)-2,3-Dimethyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one (C11H16O) is characterized by a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC11H16O
Molecular Weight164.24 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981

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