2-(4-methyl-1H-1,2,3-triazol-1-yl)acetic acid CAS 887405-58-5

Description

Compared with other compounds in its class, the molecular weight of 145.16 g/mol gives 2-(4-methyl-1H-1,2,3-triazol-1-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-methyl-1H-1,2,3-triazol-1-yl)acetic acid (CAS 887405-58-5), molecular formula C5H11N3O2 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-(4-methyl-1H-1,2,3-triazol-1-yl)acetic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.16 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.

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

As a certified reference material (CRM), 2-(4-methyl-1H-1,2,3-triazol-1-yl)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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