34272-66-7 5-Thiazoleacetic acid, 2-methyl-4-phenyl- 4-27-00-04094 (Beilstein Handbook Reference) BRN 0184265 2-Methyl-4-phenyl-5-thiazoleacetic acid CAS 34272-66-7

Purity 97%+In StockPharmaceutical Standards
CAS No.34272-66-7
Molecular FormulaC12H11NO2S
Molecular Weight233.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

34272-66-7
5-Thiazoleacetic acid, 2-methyl-4-phenyl-
4-27-00-04094 (Beilstein Handbook Reference)
BRN 0184265
2-Methyl-4-phenyl-5-thiazoleacetic acid CAS 34272-66-7 chemical structure

Description

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 supplies 34272-66-7 5-Thiazoleacetic acid, 2-methyl-4-phenyl- 4-27-00-04094 (Beilstein Handbook Reference) BRN 0184265 2-Methyl-4-phenyl-5-thiazoleacetic acid (CAS 34272-66-7), a certified reference material (molecular formula C12H11NO2S, MW 233.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H11NO2S, 34272-66-7 5-Thiazoleacetic acid, 2-methyl-4-phenyl- 4-27-00-04094 (Beilstein Handbook Reference) BRN 0184265 2-Methyl-4-phenyl-5-thiazoleacetic 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 233.29 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.

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 FormulaC12H11NO2S
Molecular Weight233.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms1
Sulfur Atoms1

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