2,3-Bis(2-hydroxyethylthio)-1,4-naphthalenedione CAS 93718-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.93718-83-3
Molecular FormulaC14H14O4S2
Molecular Weight310.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Bis(2-hydroxyethylthio)-1,4-naphthalenedione CAS 93718-83-3 chemical structure

Description

The molecular framework of 2,3-Bis(2-hydroxyethylthio)-1,4-naphthalenedione (C14H14O4S2) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 2,3-Bis(2-hydroxyethylthio)-1,4-naphthalenedione (CAS 93718-83-3), a certified reference material (molecular formula C14H14O4S2, MW 310.39 g/mol) for analytical method development and quality control.

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 2,3-Bis(2-hydroxyethylthio)-1,4-naphthalenedione 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 FormulaC14H14O4S2
Molecular Weight310.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Sulfur Atoms2

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