1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338954-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.338954-86-2
Molecular FormulaC19H13ClN2O
Molecular Weight320.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338954-86-2 chemical structure

Description

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.77 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

1-Benzyl-5-(3-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338954-86-2) is a high-purity analytical reference standard with the molecular formula C19H13ClN2O and a molecular weight of 320.77 g/mol.

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 FormulaC19H13ClN2O
Molecular Weight320.77 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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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