2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-thiol CAS 34342-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.34342-03-5
Molecular FormulaC7H8N4S
Molecular Weight180.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-thiol CAS 34342-03-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 180.23 g/mol gives 2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-thiol (CAS 34342-03-5), a certified reference material (molecular formula C7H8N4S, MW 180.23 g/mol) for analytical method development and quality control.

2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-thiol (C7H8N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; 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.

As a certified reference material (CRM), 2,5-Dimethyl-[1,2,4]triazolo[1,5-a]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

Molecular FormulaC7H8N4S
Molecular Weight180.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms4
Sulfur Atoms1

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