6-(3,4-Dichlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 252059-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.252059-21-5
Molecular FormulaC19H10Cl4N2O
Molecular Weight424.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(3,4-Dichlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 252059-21-5 chemical structure

Description

Structurally, 6-(3,4-Dichlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (C19H10Cl4N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 424.11 g/mol, it falls into the moderately-high-molecular-weight range. 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 supplies 6-(3,4-Dichlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252059-21-5), a certified reference material (molecular formula C19H10Cl4N2O, MW 424.11 g/mol) for analytical method development and quality control.

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), 6-(3,4-Dichlorophenyl)-1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile 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 FormulaC19H10Cl4N2O
Molecular Weight424.11 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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