citatuzumab bogatox citatuzumab bogatox citatuzumab bogatox (vb6-845) is a monoclonal antibody fab fragment fused with bouganin, a ribosome inactivating protein from the plant bougainvillea spectabilis. it has undergone preclinical development for the treatment of ovarian cancer and other solid tumors. citatuzumab bogatoxmonoclonal antibodytypefab fragmentsourcehumanized (from mouse)targettacstd1clinical dataatc codenoneidentifierscas number945228-49-9 nchemspidernoneunii23j303z5cachemical and physical dataformulac3455h5371n921o1060s18molar mass77348.44 g·mol−1 ny (what is this?) (verify)