trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic acid CAS 735275-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.735275-78-2
Molecular FormulaC16H20O4
Molecular Weight276.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic acid CAS 735275-78-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic acid.

CATO supplies trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic acid (CAS 735275-78-2), a certified reference material (molecular formula C16H20O4, MW 276.33 g/mol) for analytical method development and quality control.

Structurally, trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic acid (C16H20O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 276.33 g/mol, it falls into the medium-molecular-weight range. 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), trans-4-(2-(2-Methoxyphenyl)-2-oxoethyl)cyclohexanecarboxylic 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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