2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide CAS 332157-42-3

Purity 97%+In StockPharmaceutical Standards
CAS No.332157-42-3
Molecular FormulaC22H14ClN3O3
Molecular Weight403.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide CAS 332157-42-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 403.82 g/mol gives 2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide (CAS 332157-42-3), molecular formula C22H14ClN3O3 and molecular weight 403.82 g/mol, is a CATO reference standard with documented purity and traceability.

2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide (C22H14ClN3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

CATO manufactures 2-(4-Chlorophenyl)-N-(3-nitrophenyl)quinoline-4-carboxamide 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 FormulaC22H14ClN3O3
Molecular Weight403.82 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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