3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride CAS 66047-75-4

Purity 97%+In StockPharmaceutical Standards
CAS No.66047-75-4
Molecular FormulaC10H8ClNO2S2
Molecular Weight273.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride CAS 66047-75-4 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 3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride.

CATO supplies 3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride (CAS 66047-75-4), a certified reference material (molecular formula C10H8ClNO2S2, MW 273.76 g/mol) for analytical method development and quality control.

The molecular framework of 3-(2-Methylthiazol-4-yl)benzenesulfonyl chloride (C10H8ClNO2S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC10H8ClNO2S2
Molecular Weight273.76 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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