4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 677753-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.677753-70-7
Molecular FormulaC19H20FN5S
Molecular Weight369.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 677753-70-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 369.46 g/mol gives 4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 677753-70-7), a certified reference material (molecular formula C19H20FN5S, MW 369.46 g/mol) for analytical method development and quality control.

Structurally, 4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (C19H20FN5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 369.46 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 4-((4-(Diethylamino)benzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione 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 FormulaC19H20FN5S
Molecular Weight369.46 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms5
Sulfur Atoms1

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