4-((2-Fluorobenzylidene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 466644-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.466644-97-3
Molecular FormulaC10H9FN4S
Molecular Weight236.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((2-Fluorobenzylidene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 466644-97-3 chemical structure

Description

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.

4-((2-Fluorobenzylidene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 466644-97-3), molecular formula C10H9FN4S and molecular weight 236.27 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-((2-Fluorobenzylidene)amino)-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (C10H9FN4S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

Physical & Chemical Properties

Molecular FormulaC10H9FN4S
Molecular Weight236.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

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