3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carbonyl chloride CAS 423768-48-3

Description

Compared with other compounds in its class, the molecular weight of 243.67 g/mol gives 3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carbonyl chloride (CAS 423768-48-3) is a high-purity analytical reference standard with the molecular formula C8H6ClN3O2S and a molecular weight of 243.67 g/mol.

Structurally, 3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carbonyl chloride (C8H6ClN3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 243.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carbonyl 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

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