1-Butyl-4-hydroxy-2-oxo-N-(m-tolyl)-1,2-dihydroquinoline-3-carboxamide CAS 300716-15-8

Description

Compared with other compounds in its class, the molecular weight of 350.41 g/mol gives 1-Butyl-4-hydroxy-2-oxo-N-(m-tolyl)-1,2-dihydroquinoline-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Butyl-4-hydroxy-2-oxo-N-(m-tolyl)-1,2-dihydroquinoline-3-carboxamide (CAS 300716-15-8), molecular formula C21H22N2O3 and molecular weight 350.41 g/mol, is a CATO reference standard with documented purity and traceability.

1-Butyl-4-hydroxy-2-oxo-N-(m-tolyl)-1,2-dihydroquinoline-3-carboxamide (C21H22N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 1-Butyl-4-hydroxy-2-oxo-N-(m-tolyl)-1,2-dihydroquinoline-3-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

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