N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide CAS 439095-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.439095-73-5
Molecular FormulaC22H14F3NO
Molecular Weight365.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide CAS 439095-73-5 chemical structure

Description

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.

N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide (CAS 439095-73-5), molecular formula C22H14F3NO and molecular weight 365.35 g/mol, is a CATO reference standard with documented purity and traceability.

N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide (C22H14F3NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine 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. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures N-(4-(phenylethynyl)phenyl)-3-(trifluoromethyl)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC22H14F3NO
Molecular Weight365.35 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 chloroform, dichloromethane, ethyl acetate, DMSO
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.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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Why CATO?