cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid CAS 735275-51-1

Purity 97%+In StockPharmaceutical Standards
CAS No.735275-51-1
Molecular FormulaC16H20O4
Molecular Weight276.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid CAS 735275-51-1 chemical structure

Description

The occurrence of cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-51-1), molecular formula C16H20O4 and molecular weight 276.33 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (C16H20O4) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. 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.

As a certified reference material (CRM), cis-4-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC16H20O4
Molecular Weight276.33 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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