CAS 1878105-23-7 appears in our catalog under these names: N-Xantphos Pd G4, N-XantPhos Pd G4 98%, N-XANTPHOS PD G4 CHEMBEADS, XantPhos-Pd-G4, 98%, 98%, (SP-4-4)-[4-(Diphenylphosphino-κP)-6-(diphenylphosphino)-10H-phenoxazine](methanesulfonato-κO)[2'-(methylamino-κN)[1,1'-biphenyl]-2-yl-κC]palladium, 98%. Offered by: Biosynth, Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 50mg, 0,5g, 100mg, 250mg, 1g, 5g.