2,4-Dihydro-4-(2-propen-1-yl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione CAS 90842-92-5

Purity 97%+In StockPharmaceutical Standards
CAS No.90842-92-5
Molecular FormulaC10H10N4S
Molecular Weight218.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dihydro-4-(2-propen-1-yl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione CAS 90842-92-5 chemical structure

Description

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 supplies 2,4-Dihydro-4-(2-propen-1-yl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione (CAS 90842-92-5), a certified reference material (molecular formula C10H10N4S, MW 218.28 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H10N4S, 2,4-Dihydro-4-(2-propen-1-yl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione 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 218.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), 2,4-Dihydro-4-(2-propen-1-yl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione 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 FormulaC10H10N4S
Molecular Weight218.28 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms4
Sulfur Atoms1

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