4-Phenyl-2H-1,2,4-benzothiadiazin-3(4H)-one-1,1-dioxide sodium salt CAS 1189702-17-7

Description

Compared with other compounds in its class, the molecular weight of 296.28 g/mol gives 4-Phenyl-2H-1,2,4-benzothiadiazin-3(4H)-one-1,1-dioxide sodium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Phenyl-2H-1,2,4-benzothiadiazin-3(4H)-one-1,1-dioxide sodium salt (CAS 1189702-17-7), molecular formula C13H9N2O3SNa and molecular weight 296.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Phenyl-2H-1,2,4-benzothiadiazin-3(4H)-one-1,1-dioxide sodium salt (C13H9N2O3SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.5, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 296.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com