5-(Naphthalene-2-sulfinyl)-1,2,3-thiadiazole CAS 477713-11-4

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 5-(Naphthalene-2-sulfinyl)-1,2,3-thiadiazole (CAS 477713-11-4), a certified reference material (molecular formula C12H8N2OS2, MW 260.33 g/mol) for analytical method development and quality control.

Structurally, 5-(Naphthalene-2-sulfinyl)-1,2,3-thiadiazole (C12H8N2OS2) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 260.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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