4-ethyl-5-methyl-1,3-thiazole-2-thiol CAS 59734-71-3

Purity 97%+In StockPharmaceutical Standards
CAS No.59734-71-3
Molecular FormulaC6H9NS2
Molecular Weight159.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-ethyl-5-methyl-1,3-thiazole-2-thiol CAS 59734-71-3 chemical structure

Description

The occurrence of 4-ethyl-5-methyl-1,3-thiazole-2-thiol is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-ethyl-5-methyl-1,3-thiazole-2-thiol (CAS 59734-71-3), a certified reference material (molecular formula C6H9NS2, MW 159.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H9NS2, 4-ethyl-5-methyl-1,3-thiazole-2-thiol contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-ethyl-5-methyl-1,3-thiazole-2-thiol 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 FormulaC6H9NS2
Molecular Weight159.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1974
Nitrogen Atoms1
Sulfur Atoms2

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