(Z)-1,4-Dimethoxy-1,4-dioxo-3-(quinolin-1-ium-1-yl)but-2-ene-2-thiolate CAS 1321889-58-0

Description

Compared with other compounds in its class, the molecular weight of 303.33 g/mol gives (Z)-1,4-Dimethoxy-1,4-dioxo-3-(quinolin-1-ium-1-yl)but-2-ene-2-thiolate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (Z)-1,4-Dimethoxy-1,4-dioxo-3-(quinolin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 1321889-58-0), a certified reference material (molecular formula C15H13NO4S, MW 303.33 g/mol) for analytical method development and quality control.

(Z)-1,4-Dimethoxy-1,4-dioxo-3-(quinolin-1-ium-1-yl)but-2-ene-2-thiolate (C15H13NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 (Z)-1,4-Dimethoxy-1,4-dioxo-3-(quinolin-1-ium-1-yl)but-2-ene-2-thiolate 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

Why CATO?

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