3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole CAS 141079-08-5

Purity 97%+In StockPharmaceutical Standards
CAS No.141079-08-5
Molecular FormulaC23H19ClFN3O
Molecular Weight407.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole CAS 141079-08-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 407.87 g/mol gives 3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole (CAS 141079-08-5) is a high-purity analytical reference standard with the molecular formula C23H19ClFN3O and a molecular weight of 407.87 g/mol.

3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole (C23H19ClFN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 3-((4-Chloro-3-methylphenoxy)methyl)-5-(4-fluorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole 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 FormulaC23H19ClFN3O
Molecular Weight407.87 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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