5-(Allylthio)-1H-1,2,4-triazol-3-amine CAS 399557-06-3

Purity 97%+In StockPharmaceutical Standards
CAS No.399557-06-3
Molecular FormulaC5H8N4S
Molecular Weight156.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Allylthio)-1H-1,2,4-triazol-3-amine CAS 399557-06-3 chemical structure

Description

Based on its molecular formula C5H8N4S, 5-(Allylthio)-1H-1,2,4-triazol-3-amine contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

5-(Allylthio)-1H-1,2,4-triazol-3-amine (CAS 399557-06-3) is a high-purity analytical reference standard with the molecular formula C5H8N4S and a molecular weight of 156.21 g/mol.

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 FormulaC5H8N4S
Molecular Weight156.21 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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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