(E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine CAS 338793-62-7

Purity 97%+In StockPharmaceutical Standards
CAS No.338793-62-7
Molecular FormulaC11H9N5S
Molecular Weight243.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine CAS 338793-62-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 243.29 g/mol gives (E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 338793-62-7), a certified reference material (molecular formula C11H9N5S, MW 243.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9N5S, (E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine 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 243.29 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 FormulaC11H9N5S
Molecular Weight243.29 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5
Sulfur Atoms1

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