5-Methyl-1H-imidazole-2-sulfonyl chloride CAS 933722-61-3

Purity 97%+In StockPharmaceutical Standards
CAS No.933722-61-3
Molecular FormulaC4H5ClN2O2S
Molecular Weight180.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1H-imidazole-2-sulfonyl chloride CAS 933722-61-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 180.61 g/mol gives 5-Methyl-1H-imidazole-2-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Methyl-1H-imidazole-2-sulfonyl chloride (CAS 933722-61-3), a certified reference material (molecular formula C4H5ClN2O2S, MW 180.61 g/mol) for analytical method development and quality control.

Based on its molecular formula C4H5ClN2O2S, 5-Methyl-1H-imidazole-2-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 5-Methyl-1H-imidazole-2-sulfonyl chloride 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 FormulaC4H5ClN2O2S
Molecular Weight180.61 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 DMSO, DMF, methanol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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