(Z)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate CAS 2417676-79-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2417676-79-8
Molecular FormulaC17H15NO4S
Molecular Weight329.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate CAS 2417676-79-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 329.37 g/mol gives (Z)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(Z)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 2417676-79-8), molecular formula C17H15NO4S and molecular weight 329.37 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (Z)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (C17H15NO4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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)-4-Methoxy-1-(4-methoxyphenyl)-1,4-dioxo-3-(pyridin-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

Molecular FormulaC17H15NO4S
Molecular Weight329.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms1
Sulfur Atoms1

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