4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid CAS 1387575-89-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1387575-89-4
Molecular FormulaC12H11NO3S
Molecular Weight249.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid CAS 1387575-89-4 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 4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid.

CATO supplies 4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid (CAS 1387575-89-4), a certified reference material (molecular formula C12H11NO3S, MW 249.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H11NO3S, 4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 4-Methoxy-3-(2-methylthiazol-4-yl)benzoic 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 FormulaC12H11NO3S
Molecular Weight249.29 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

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