5-(Benzylsulfonyl)-4-bromo-2-methylpyridazin-3(2H)-one CAS 97120-13-3

Description

5-(Benzylsulfonyl)-4-bromo-2-methylpyridazin-3(2H)-one (CAS 97120-13-3), molecular formula C12H11BrN2O3S and molecular weight 343.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H11BrN2O3S, 5-(Benzylsulfonyl)-4-bromo-2-methylpyridazin-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(Benzylsulfonyl)-4-bromo-2-methylpyridazin-3(2H)-one 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

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