3,7-Dihydroxy-2,2,10-trimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinolin-5(10H)-one CAS 87936-14-9

Description

Compared with other compounds in its class, the molecular weight of 275.30 g/mol gives 3,7-Dihydroxy-2,2,10-trimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinolin-5(10H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,7-Dihydroxy-2,2,10-trimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinolin-5(10H)-one (CAS 87936-14-9), molecular formula C15H17NO4 and molecular weight 275.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 3,7-Dihydroxy-2,2,10-trimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinolin-5(10H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 275.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 3,7-Dihydroxy-2,2,10-trimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinolin-5(10H)-one 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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