2,5-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one CAS 89852-99-3

Description

Compared with other compounds in its class, the molecular weight of 164.16 g/mol gives 2,5-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (CAS 89852-99-3), a certified reference material (molecular formula C7H8N4O, MW 164.16 g/mol) for analytical method development and quality control.

Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 2,5-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.16 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.

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 2,5-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-7(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

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