(2,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone CAS 1187169-51-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1187169-51-2
Molecular FormulaC13H9F2NO
Molecular Weight233.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone CAS 1187169-51-2 chemical structure

Description

The occurrence of (2,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone 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.

(2,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone (CAS 1187169-51-2), molecular formula C13H9F2NO and molecular weight 233.21 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone (C13H9F2NO) 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 FormulaC13H9F2NO
Molecular Weight233.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing
Nitrogen Atoms1

Related Difluorophenyl Standards

Recommended Standards

Why CATO?