5-(2-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol CAS 578698-26-7

Purity 97%+In StockPharmaceutical Standards
CAS No.578698-26-7
Molecular FormulaC13H9FN4S2
Molecular Weight304.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol CAS 578698-26-7 chemical structure

Description

The molecular framework of 5-(2-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol (C13H9FN4S2) 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 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).

5-(2-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol (CAS 578698-26-7), molecular formula C13H9FN4S2 and molecular weight 304.37 g/mol, is a CATO reference standard with documented purity and traceability.

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 manufactures 5-(2-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H9FN4S2
Molecular Weight304.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms2

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