1,4-Bis(5-phenylthiophen-2-yl)benzene CAS 256342-39-9

Purity 97%+In StockPharmaceutical Standards
CAS No.256342-39-9
Molecular FormulaC26H18S2
Molecular Weight394.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Bis(5-phenylthiophen-2-yl)benzene CAS 256342-39-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 394.55 g/mol gives 1,4-Bis(5-phenylthiophen-2-yl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,4-Bis(5-phenylthiophen-2-yl)benzene (CAS 256342-39-9), a certified reference material (molecular formula C26H18S2, MW 394.55 g/mol) for analytical method development and quality control.

Based on its molecular formula C26H18S2, 1,4-Bis(5-phenylthiophen-2-yl)benzene contains sulfur-containing functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 394.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 1,4-Bis(5-phenylthiophen-2-yl)benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC26H18S2
Molecular Weight394.55 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms2

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