僅用于工業(yè)應(yīng)用或科學(xué)研究，不可用于人類或動物的臨床診斷或治療，非藥用. Purity： 95+% Pembrolizumab is a potent, highly selective, fully humanized immunoglobulin （Ig） G4-kappa monoclonal antibody against PD-1 with potential immune checkpoint inhibitory and antineoplastic activities. The binding of PD-1 with pembrolizumab was located on the C'D loop of PD-1. MW : 146.286 KD.