6-Ethoxy-1-methyl-2-(3-nitrostyryl)quinolin-1-ium methyl sulfate CAS 25910-85-4

Description

Compared with other compounds in its class, the molecular weight of 446.47 g/mol gives 6-Ethoxy-1-methyl-2-(3-nitrostyryl)quinolin-1-ium methyl sulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Ethoxy-1-methyl-2-(3-nitrostyryl)quinolin-1-ium methyl sulfate (CAS 25910-85-4) is a high-purity analytical reference standard with the molecular formula C20H19N2O3CH3O4S and a molecular weight of 446.47 g/mol.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 6-Ethoxy-1-methyl-2-(3-nitrostyryl)quinolin-1-ium methyl sulfate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 446.47 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 6-Ethoxy-1-methyl-2-(3-nitrostyryl)quinolin-1-ium methyl sulfate 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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