2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid CAS 54559-45-4

Description

Compared with other compounds in its class, the molecular weight of 311.36 g/mol gives 2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid (CAS 54559-45-4), molecular formula C16H13N3O2S and molecular weight 311.36 g/mol, is a CATO reference standard with documented purity and traceability.

2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid (C16H13N3O2S) 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 2-[(diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid 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

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