7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione CAS 100114-29-2

Purity 97%+In StockPharmaceutical Standards
CAS No.100114-29-2
Molecular FormulaC6H6N4S
Molecular Weight166.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione CAS 100114-29-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 166.20 g/mol gives 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione (CAS 100114-29-2), a certified reference material (molecular formula C6H6N4S, MW 166.20 g/mol) for analytical method development and quality control.

The molecular framework of 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione (C6H6N4S) is characterized by a nitrile group, sulfur-containing functionality, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H6N4S
Molecular Weight166.20 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.)1985
Nitrogen Atoms4
Sulfur Atoms1

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