futuximab futuximab futuximab (992 ds) (inn) is a chimeric monoclonal antibody designed for the treatment of cancer. it acts as an immunomodulator and also binds to her1. futuximabmonoclonal antibodytypewhole antibodysourcechimeric (mouse/human)targether1clinical dataother names992 dsatc codenoneidentifierscas number1310460-85-5chemspidernoneuniib37j680lx0chemical and physical dataformulac6468h10002n1724o2055s46molar mass146269.94 g·mol−1 this drug was developed by symphogen.