Thieno[3,2-b]thiophene-2-carbonitrile CAS 40985-58-8

Purity 97%+In StockPharmaceutical Standards
CAS No.40985-58-8
Molecular FormulaC7H3NS2
Molecular Weight165.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thieno[3,2-b]thiophene-2-carbonitrile CAS 40985-58-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 165.24 g/mol gives Thieno[3,2-b]thiophene-2-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Thieno[3,2-b]thiophene-2-carbonitrile (CAS 40985-58-8) is a high-purity analytical reference standard with the molecular formula C7H3NS2 and a molecular weight of 165.24 g/mol.

Based on its molecular formula C7H3NS2, Thieno[3,2-b]thiophene-2-carbonitrile contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Thieno[3,2-b]thiophene-2-carbonitrile 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 FormulaC7H3NS2
Molecular Weight165.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1
Sulfur Atoms2

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