3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol CAS 722456-34-0

Description

Compared with other compounds in its class, the molecular weight of 277.73 g/mol gives 3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 722456-34-0), molecular formula C11H8ClN5S and molecular weight 277.73 g/mol, is a CATO reference standard with documented purity and traceability.

3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (C11H8ClN5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol 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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