5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 338977-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338977-74-5
Molecular FormulaC19H13Cl3N2O2
Molecular Weight407.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 338977-74-5 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies 5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338977-74-5), a certified reference material (molecular formula C19H13Cl3N2O2, MW 407.68 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.68 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).

As a certified reference material (CRM), 5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide 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 FormulaC19H13Cl3N2O2
Molecular Weight407.68 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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