4-(1,3-Dithian-2-yl)-3,5-dimethylisoxazole CAS 201008-69-7

Description

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 supplies 4-(1,3-Dithian-2-yl)-3,5-dimethylisoxazole (CAS 201008-69-7), a certified reference material (molecular formula C9H13NOS2, MW 215.34 g/mol) for analytical method development and quality control.

Structurally, 4-(1,3-Dithian-2-yl)-3,5-dimethylisoxazole (C9H13NOS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 215.34 g/mol, it falls into the medium-molecular-weight range. 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).

As a certified reference material (CRM), 4-(1,3-Dithian-2-yl)-3,5-dimethylisoxazole 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

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