2-[[(2-Phenyl-4-quinolinyl)carbonyl]amino]benzoic acid CAS 85-78-9

Purity 97%+In StockPharmaceutical Standards
CAS No.85-78-9
Molecular FormulaC23H16N2O3
Molecular Weight368.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[[(2-Phenyl-4-quinolinyl)carbonyl]amino]benzoic acid CAS 85-78-9 chemical structure

Description

Structurally, 2-[[(2-Phenyl-4-quinolinyl)carbonyl]amino]benzoic acid (C23H16N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 368.38 g/mol, it falls into the moderately-high-molecular-weight range. 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).

2-[[(2-Phenyl-4-quinolinyl)carbonyl]amino]benzoic acid (CAS 85-78-9) is a high-purity analytical reference standard with the molecular formula C23H16N2O3 and a molecular weight of 368.38 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.

CATO manufactures 2-[[(2-Phenyl-4-quinolinyl)carbonyl]amino]benzoic acid 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 FormulaC23H16N2O3
Molecular Weight368.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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