2-{[1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl}acetic acid CAS 66234-67-1

Description

The occurrence of 2-{[1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl}acetic acid is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-{[1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl}acetic acid (CAS 66234-67-1), molecular formula C8H15N3O2S and molecular weight 217.29 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-{[1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl}acetic acid is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 217.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 2-{[1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl}acetic acid 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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