CBP 4,4'-Bis(9H-carbazol-9-yl)biphenyl CAS: 58328- ... Materials: AND, 4P-NPB, α,β-ADN, α-AND, DPVBi;Phosphorescent Host Materials: CBP, mCP, TCP, TCTA, 26DCZPPY, 35DCZPPY;Red Dopant Materials: DCJTB, DCJT ... -term and stable cooperative relations with domestic and abroad clients. CBP, 58328-31-7