Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole CAS 85355-67-5

Description

Compared with other compounds in its class, the molecular weight of 363.43 g/mol gives Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole (CAS 85355-67-5), molecular formula C21H17NO3S and molecular weight 363.43 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H17NO3S, Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.43 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.

As a certified reference material (CRM), Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole 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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