5-Chloro-1-(2,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid CAS 338977-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.338977-77-8
Molecular FormulaC13H8Cl3NO3
Molecular Weight332.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-1-(2,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid CAS 338977-77-8 chemical structure

Description

CATO supplies 5-Chloro-1-(2,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 338977-77-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8Cl3NO3. Molecular weight: 332.57 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H8Cl3NO3
Molecular Weight332.57 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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