1-(4-Chlorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol CAS 76674-12-9

Purity 97%+In StockPharmaceutical Standards
CAS No.76674-12-9
Molecular FormulaC16H13F2N3O
Molecular Weight301.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Chlorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol CAS 76674-12-9 chemical structure

Description

The occurrence of 1-(4-Chlorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-(4-Chlorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol (CAS 76674-12-9), a certified reference material (molecular formula C16H13F2N3O, MW 301.29 g/mol) for analytical method development and quality control.

The molecular framework of 1-(4-Chlorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol (C16H13F2N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H13F2N3O
Molecular Weight301.29 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentF-containing
Nitrogen Atoms3

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