(S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid CAS 220497-69-8

Purity 97%+In StockPharmaceutical Standards
CAS No.220497-69-8
Molecular FormulaC12H20O4
Molecular Weight228.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid CAS 220497-69-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.28 g/mol gives (S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (CAS 220497-69-8), a certified reference material (molecular formula C12H20O4, MW 228.28 g/mol) for analytical method development and quality control.

Structurally, (S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (C12H20O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 228.28 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures (S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid 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.

Physical & Chemical Properties

Molecular FormulaC12H20O4
Molecular Weight228.28 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2019

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