2-(4-Fluorophenyl)-5-methylthiazole-4-carboxylic acid CAS 334017-74-2

Purity 97%+In StockPharmaceutical Standards
CAS No.334017-74-2
Molecular FormulaC11H8FNO2S
Molecular Weight237.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Fluorophenyl)-5-methylthiazole-4-carboxylic acid CAS 334017-74-2 chemical structure

Description

CATO supplies 2-(4-Fluorophenyl)-5-methylthiazole-4-carboxylic acid (CAS 334017-74-2), a certified reference material (molecular formula C11H8FNO2S, MW 237.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H8FNO2S, 2-(4-Fluorophenyl)-5-methylthiazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.25 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H8FNO2S
Molecular Weight237.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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