3-Tosyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one CAS 896372-65-9

Description

Compared with other compounds in its class, the molecular weight of 340.36 g/mol gives 3-Tosyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Tosyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one (CAS 896372-65-9), a certified reference material (molecular formula C16H12N4O3S, MW 340.36 g/mol) for analytical method development and quality control.

3-Tosyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one (C16H12N4O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 manufactures 3-Tosyl-[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one 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

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