5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338954-79-3

Purity 97%+In StockPharmaceutical Standards
CAS No.338954-79-3
Molecular FormulaC19H11Cl3N2O
Molecular Weight389.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338954-79-3 chemical structure

Description

5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338954-79-3) is a high-purity analytical reference standard with the molecular formula C19H11Cl3N2O and a molecular weight of 389.66 g/mol.

Based on its molecular formula C19H11Cl3N2O, 5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile 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 FormulaC19H11Cl3N2O
Molecular Weight389.66 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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