4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde CAS 656234-29-6

Description

Compared with other compounds in its class, the molecular weight of 265.26 g/mol gives 4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde (CAS 656234-29-6) is a high-purity analytical reference standard with the molecular formula C16H11NO3 and a molecular weight of 265.26 g/mol.

4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde (C16H11NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde 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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