CAS 73183-34-3 appears in our catalog under these names: Bis(pinacolato)diboron, Bis(pinacolato)diboron/ 95+%, Bis(pinacolato)diboron, 98+% , Bis(pinacolato)diboron, 98%, Bis(pinacolato)diboron, >99.0%(GC). Offered by: TRC, Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 100g, 10g, 25g, 1g, 500g, 5g, 0,5kg, 1kg.