2,3,5-Tribromothieno[3,2-b]thiophene CAS 25121-88-4

Purity 97%+In StockPharmaceutical Standards
CAS No.25121-88-4
Molecular FormulaC6HBr3S2
Molecular Weight376.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,5-Tribromothieno[3,2-b]thiophene CAS 25121-88-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 376.91 g/mol gives 2,3,5-Tribromothieno[3,2-b]thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3,5-Tribromothieno[3,2-b]thiophene (CAS 25121-88-4), molecular formula C6HBr3S2 and molecular weight 376.91 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6HBr3S2, 2,3,5-Tribromothieno[3,2-b]thiophene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 2,3,5-Tribromothieno[3,2-b]thiophene 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 FormulaC6HBr3S2
Molecular Weight376.91 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentBr-containing
Sulfur Atoms2

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