[1,3]Dithiolo[4,5-d][1,3]dithiol-2-one CAS 85720-62-3

Purity 97%+In StockPharmaceutical Standards
CAS No.85720-62-3
Molecular FormulaC4H2OS4
Molecular Weight194.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1,3]Dithiolo[4,5-d][1,3]dithiol-2-one CAS 85720-62-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 194.32 g/mol gives [1,3]Dithiolo[4,5-d][1,3]dithiol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies [1,3]Dithiolo[4,5-d][1,3]dithiol-2-one (CAS 85720-62-3), a certified reference material (molecular formula C4H2OS4, MW 194.32 g/mol) for analytical method development and quality control.

[1,3]Dithiolo[4,5-d][1,3]dithiol-2-one (C4H2OS4) contains sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 [1,3]Dithiolo[4,5-d][1,3]dithiol-2-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

Molecular FormulaC4H2OS4
Molecular Weight194.32 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1981
Sulfur Atoms4

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