4-(4-oxocyclohexyl)phenyl acetate CAS 156139-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.156139-91-2
Molecular FormulaC14H22O3
Molecular Weight238.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-oxocyclohexyl)phenyl acetate CAS 156139-91-2 chemical structure

Description

CATO manufactures 4-(4-oxocyclohexyl)phenyl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

4-(4-oxocyclohexyl)phenyl acetate (CAS 156139-91-2) is a high-purity analytical reference standard with the molecular formula C14H22O3 and a molecular weight of 238.32 g/mol.

The molecular framework of 4-(4-oxocyclohexyl)phenyl acetate (C14H22O3) is characterized by a carboxylic acid group, 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC14H22O3
Molecular Weight238.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001

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