4-(4-Ethyl-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine CAS 618426-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.618426-75-8
Molecular FormulaC16H15FN4S
Molecular Weight314.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Ethyl-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine CAS 618426-75-8 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.

4-(4-Ethyl-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 618426-75-8) is a high-purity analytical reference standard with the molecular formula C16H15FN4S and a molecular weight of 314.38 g/mol.

4-(4-Ethyl-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (C16H15FN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4-(4-Ethyl-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine 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 FormulaC16H15FN4S
Molecular Weight314.38 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.)1985
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

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