7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine CAS 303995-99-5

Purity 97%+In StockPharmaceutical Standards
CAS No.303995-99-5
Molecular FormulaC18H14N4S
Molecular Weight318.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine CAS 303995-99-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 318.40 g/mol gives 7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 303995-99-5), a certified reference material (molecular formula C18H14N4S, MW 318.40 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H14N4S, 7-{[1,1'-biphenyl]-4-yl}-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC18H14N4S
Molecular Weight318.40 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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