2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid CAS 951893-07-5

Purity 97%+In StockPharmaceutical Standards
CAS No.951893-07-5
Molecular FormulaC14H18O3S
Molecular Weight266.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid CAS 951893-07-5 chemical structure

Description

The occurrence of 2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid (CAS 951893-07-5) is a high-purity analytical reference standard with the molecular formula C14H18O3S and a molecular weight of 266.36 g/mol.

Based on its molecular formula C14H18O3S, 2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric 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 FormulaC14H18O3S
Molecular Weight266.36 g/mol
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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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