SPL Set ID: 17f85d17-ab71-4f5b-9fe3-0b8c822f69ff

Pertuzumab is a recombinant humanized monoclonal antibody and HER2/neu receptor antagonist that targets the extracellular dimerization domain (Subdomain II) of the human epidermal growth factor receptor 2 protein (HER2). Pertuzumab is produced by recombinant DNA technology in a mammalian cell (Chinese Hamster Ovary) culture. Pertuzumab has an approximate molecular weight of 148 kDa. PERJETA (pertuzumab) injection is a sterile, preservative-free, clear to slightly opalescent, colorless to pale brown solution for intravenous infusion. Each single-dose vial contains 420 mg of pertuzumab,glacial acetic acid (9.2 mg), histidine (43.5 mg), polysorbate 20 (2.8 mg), and sucrose (575.1 mg) with a pH of 6.