CAS 894086-00-1 appears in our catalog under these names: 5-Di-tert-butylphosphino-1',3',5'-triphenyl-1'H-1,4'-bipyraz, 5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4-bipyrazole, 97%, 5-(di-tert-Butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, 97%, 5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, >98.0%(HPLC), 5-[Di(tert-butyl)phosphino]-1',3',5'-triphenyl-1'H-[1,4']bipyrazolyl, 98%, 98%. Offered by: Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Fluorochem, TCI, Chemat. Available pack sizes: 1g, 250mg, 5g, 10g, 25g, 100g, 200mg, 50g.