4,4'-(Thiophene-2,5-diyl)dibenzonitrile CAS 55368-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.55368-38-2
Molecular FormulaC18H10N2S
Molecular Weight286.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-(Thiophene-2,5-diyl)dibenzonitrile CAS 55368-38-2 chemical structure

Description

The molecular framework of 4,4'-(Thiophene-2,5-diyl)dibenzonitrile (C18H10N2S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 4,4'-(Thiophene-2,5-diyl)dibenzonitrile (CAS 55368-38-2), a certified reference material (molecular formula C18H10N2S, MW 286.35 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 4,4'-(Thiophene-2,5-diyl)dibenzonitrile 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 FormulaC18H10N2S
Molecular Weight286.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms2
Sulfur Atoms1

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