5-(5-aminopyridin-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol CAS 1423031-18-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1423031-18-8
Molecular FormulaC8H9N5S
Molecular Weight207.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(5-aminopyridin-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol CAS 1423031-18-8 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 5-(5-aminopyridin-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 1423031-18-8), a certified reference material (molecular formula C8H9N5S, MW 207.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H9N5S, 5-(5-aminopyridin-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol 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 207.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

As a certified reference material (CRM), 5-(5-aminopyridin-3-yl)-4-methyl-4H-1,2,4-triazole-3-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 FormulaC8H9N5S
Molecular Weight207.26 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms5
Sulfur Atoms1

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