(E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) CAS 5058-43-5

Purity 97%+In StockPharmaceutical Standards
CAS No.5058-43-5
Molecular FormulaC8H8S4
Molecular Weight232.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) CAS 5058-43-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 232.41 g/mol gives (E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) (CAS 5058-43-5) is a high-purity analytical reference standard with the molecular formula C8H8S4 and a molecular weight of 232.41 g/mol.

The molecular framework of (E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) (C8H8S4) is characterized by sulfur-containing functionality, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 (E)-4,4'-Dimethyl-2,2'-bi(1,3-dithiolylidene) 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 FormulaC8H8S4
Molecular Weight232.41 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms4

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