4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic acid CAS 1219562-35-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1219562-35-2
Molecular FormulaC11H6F3NO3S
Molecular Weight289.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic acid CAS 1219562-35-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 289.23 g/mol gives 4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic acid (CAS 1219562-35-2), molecular formula C11H6F3NO3S and molecular weight 289.23 g/mol, is a CATO reference standard with documented purity and traceability.

4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic acid (C11H6F3NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4-Methyl-2-(2,3,4-trifluorophenoxy)thiazole-5-carboxylic 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 FormulaC11H6F3NO3S
Molecular Weight289.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.)1990
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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