N,1-bis(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide CAS 321431-60-1

Purity 97%+In StockPharmaceutical Standards
CAS No.321431-60-1
Molecular FormulaC16H10F4N4O
Molecular Weight350.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,1-bis(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide CAS 321431-60-1 chemical structure

Description

As a certified reference material (CRM), N,1-bis(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide 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.

N,1-bis(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-60-1) is a high-purity analytical reference standard with the molecular formula C16H10F4N4O and a molecular weight of 350.27 g/mol.

N,1-bis(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (C16H10F4N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; 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).

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 FormulaC16H10F4N4O
Molecular Weight350.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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.)2025
Halogen ContentF-containing
Nitrogen Atoms4

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