2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene CAS 639841-05-7

Purity 97%+In StockPharmaceutical Standards
CAS No.639841-05-7
Molecular FormulaC22H15BrS
Molecular Weight391.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene CAS 639841-05-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 391.32 g/mol gives 2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene (CAS 639841-05-7) is a high-purity analytical reference standard with the molecular formula C22H15BrS and a molecular weight of 391.32 g/mol.

Based on its molecular formula C22H15BrS, 2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene contains sulfur-containing functionality, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 391.32 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.

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

CATO manufactures 2-([1,1':4',1''-Terphenyl]-4-yl)-5-bromothiophene 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 FormulaC22H15BrS
Molecular Weight391.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing
Sulfur Atoms1

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