(S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole CAS 234444-83-8

Purity 97%+In StockPharmaceutical Standards
CAS No.234444-83-8
Molecular FormulaC5H8N2OS
Molecular Weight144.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole CAS 234444-83-8 chemical structure

Description

CATO supplies (S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole (CAS 234444-83-8), a certified reference material (molecular formula C5H8N2OS, MW 144.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H8N2OS, (S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.19 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.

CATO manufactures (S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H8N2OS
Molecular Weight144.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2023
Nitrogen Atoms2
Sulfur Atoms1

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