CAS 53317-87-6 appears in our catalog under these names: Tris[triphenylphosphinegold(I)]oxonium tetrafluoroborate 99% Au Assay:39.91 ± 0.8%, TRIS(TRIPHENYLPHOSPHINEGOLD)OXONIUM TET&, Tris[triphenylphosphinegold(I)]oxonium tetrafluoroborate, 99% Au Assay:39.91 ± 0.8%, 99% Au Assay:39.91 ± 0.8%. Offered by: Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 100mg, 250mg, 1g, 5g.