[2,2'-Bithiophene]-5,5'-diyldiboronic acid CAS 189358-30-3

Purity 97%+In StockPharmaceutical Standards
CAS No.189358-30-3
Molecular FormulaC8H8B2O4S2
Molecular Weight253.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[2,2'-Bithiophene]-5,5'-diyldiboronic acid CAS 189358-30-3 chemical structure

Description

[2,2'-Bithiophene]-5,5'-diyldiboronic acid (CAS 189358-30-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8B2O4S2. Molecular weight: 253.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H8B2O4S2
Molecular Weight253.90 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Sulfur Atoms2

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