Active Pharmaceutical Ingredients

Catalog No. Product Name Information
A4041 Ngm707 (Anti-LILRB2 & LILRB4) Ngm707 is a humanized monoclonal antibody that dual antagonizes ILT2 and ILT4, key inhibitory immune checkpoint receptors. It has potential immunomodulatory and antitumor effects, used alone or in combination for advanced solid tumors. M.W 148.32 kDa.
A4042 Ibi-334 (Anti-B7-H3 & EGFR) Ibi-334 is an ADCC-enhanced bispecific antibody targeting B7-H3 and EGFR, showing potent preclinical efficacy in solid tumors. It blocks EGFR signaling while utilizing a finely tuned B7-H3 arm to enhance inhibition. M.W 145.58 kDa.
A4043 Cova322 (Anti-IL-17 & TNF-Alpha) Cova322 is a bispecific FynomAb targeting TNF and IL-17A, created by fusing a small anti-IL-17A Fynomer to the anti-TNF antibody adalimumab. It shows potent inhibition of TNF and IL-17A in vitro and in vivo, offering potential benefits for inflammatory disease treatment. M.W 161.9 kDa.
A4044 Tobemstomig (Anti-LAG-3 & PD-1) Tobemstomig is a bispecific antibody targeting PD-1 and LAG-3, designed to enhance T-cell activation. By blocking these immune checkpoints, it promotes a cytotoxic T-cell response and exhibits potential antitumor effects. M.W 145.24 kDa.
A4045 Odronextamab (Anti-CD20 & CD3) Odronextamab is a fully humanized, hinge-stabilized IgG4 bispecific antibody targeting CD20 on B cells and CD3 on T cells. It engages cytotoxic T cells to eliminate malignant B cells and exhibits potent efficacy in relapsed/refractory B-cell non-Hodgkin lymphoma. M.W 145.57 kDa.
A4046 Ozoralizumab (Anti-TNF-α) Ozoralizumab is a humanized trivalent, bispecific NANOBODY® targeting TNFα with two anti-TNFα domains and an anti-HSA domain. It demonstrates strong anti-arthritis efficacy in human TNF transgenic mice, effective both at arthritis onset and during secondary failure of anti-TNFα IgG therapy. M.W 38.44 kDa.
A4048 Afm24 (Anti-EGFR & Fc-gamma-RIIIA) Afm24 is a human, tetravalent bispecific antibody targeting EGFR on tumor cells and the human low affinity IgG Fc region receptor IIIA (FCGR3A; CD16A) on innate immune cells. It enhances NK cell-mediated cytotoxicity and macrophage-driven phagocytosis, making it a promising immunotherapy with reduced EGFR-related toxicities for cancer treatment. M.W 196.34 kDa.
A4049 Hpn328 (Anti-CD3e & DLL3 & Serum Albumin) HPN328 is a humanized, trispecific T-cell activating construct (TriTAC) targeting CD3 for T-cell engagement, HSA for half-life extension, and DLL3 on tumor cells. It induces potent T-cell-mediated cytotoxicity against DLL3-expressing small cell lung cancer (SCLC), leading to tumor regression and long-term anti-tumor immunity. M.W 53.06 kDa.
A4051 Volrustomig (Anti-CTLA4 & PD-1) Volrustomig is an engineered fragment crystallizable (Fc) domain, monovalent bispecific IgG1 monoclonal antibody targeting PD-1 and CTLA-4, key immune checkpoint receptors. It enhances T-cell activation and antitumor immunity, making it a promising immunotherapy for various cancers. M.W 146.77 kDa
A4052 Faricimab (Anti-Angiopoietin 2 & VEGF-A) Faricimab is a humanized bispecific antibody that targets vascular endothelial growth factor A (VEGF-A) and angiopoietin-2 (Ang-2; Ang2; ANGPT2), key regulators of vascular leakage and inflammation. It is used to treat neovascular age-related macular degeneration (nAMD), diabetic macular edema (DME), and macular edema due to retinal vein occlusion, improving retinal vascular stability. M.W 146.41 kDa
A4053 Reozalimab(Ibi318) (Anti-PD-1 & PD-L1) Reozalimab(Ibi318) is a first-in-class recombinant IgG1 bispecific antibody that targets both PD-1 and PD-L1, with checkpoint inhibitory, immunostimulating, and antineoplastic activities. It fully blocks the PD-1 pathway, disrupts PD-L1/CD80 interactions, and enhances T cell activation for improved tumor cell killing. M.W 143.84 kDa
A4054 Ivonescimab (Anti-PD-1 & VEGF) Ivonescimab is a first-in-class humanized tetravalent bispecific antibody targeting PD-1 and VEGF-A, with immune checkpoint inhibitory, anti-angiogenic, and antineoplastic activities. It is being developed for the treatment of non-small cell lung cancer (NSCLC) and other solid tumors, including breast, liver, and gastric cancers. M.W 201.12 kDa
A4055 Acasunlimab (Anti-4-1BB & PD-L1) Acasunlimab is a recombinant Fc-silenced IgG1 bispecific antibody targeting PD-L1 and 4-1BB, with checkpoint inhibitory, immunostimulating, and antineoplastic activities. It enhances antitumor immune response by enabling conditional 4-1BB activation strictly dependent on PD-L1 binding. M.W 144.3 kDa
A4056 Navicixizumab (Anti-DLL4 & VEGF) Navicixizumab is a bispecific monoclonal antibody targeting DLL4 and VEGF, with potential anti-angiogenic and antineoplastic activities. It has shown antitumor effects in multiple cancer types, with the most promising results in ovarian cancer. M.W 146.17 kDa
A4057 Apv-527 (Anti-4-1BB & 5T4) APV-527 is a bispecific antibody targeting 4-1BB on T-cells and the 5T4 tumor antigen to stimulate immune responses against solid tumors. It is being developed for advanced solid tumors, including non-small cell lung cancer, breast cancer, and pancreatic cancer, with positive safety and efficay. M.W 157.94 kDa
A4058 Zanidatamab (Anti-HER2(ECD2&ECD4)) Zanidatamab is a humanized bispecific IgG1 monoclonal antibody targeting two non-overlapping epitopes of HER2 (ECD2 and ECD4), with immunomodulating and antineoplastic activities. It has shown anti-tumor activity across various solid tumors with HER2 expression or amplification. M.W 148.28 kDa
A4059 Tebotelimab (Anti-LAG-3 & PD-1) Tebotelimab is a humanized bispecific DART molecule targeting PD-1 and LAG-3, with immunomodulatory and antineoplastic activities. It enhances T-cell activation by blocking both checkpoints and has shown anti-tumor activity, including in combination with anti-HER2 therapies. M.W 165.68 kDa
A4060 Emb-02 (Anti-LAG-3 & PD-1) Emb-02 is a bispecific antibody targeting the immune checkpoints PD-1 and LAG-3, with potential antitumor effects. It restores effector T cell function and enhances antitumor activity. M. W 146.82 kDa
A4061 Emicizumab (Anti-Factor IX & Factor X) Emicizumab is a recombinant, humanized, bispecific antibody that binds Factor IXa and Factor X to mimic Factor VIII function. It is used to treat hemophilia A. M.W 146.82 kDa
A4062 Nivatrotamab (Anti-CD3 & GD2) Nivatrotamab is a humanized bispecific antibody targeting GD2 on tumor cells and CD3 on T cells to enhance immune activation. It is being developed for the treatment of metastatic small cell lung cancer (SCLC) by recruiting T cells to attack tumors. M. W 200.96 kDa