Ipilimumab

Specification

• Cat#: THA-0038
• Product Name: Ipilimumab
• Description: Ipilimumab is a human cytotoxic T-lymphocyte antigen 4 (CTLA-4) blocking antibody used to treat metastatic or unresectable melanoma.
• Sequences: Ipilimumab heavy chain (patent appl. US20150283234): QVQLVESGGGVVQPGRSLRLSCAASGFTFSSYTMHWVRQAPGKGLEWVTFISYDGNNKYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAIYYCARTGWLGPFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK Ipilimumab light chain: EIVLTQSPGTLSLSPGERATLSCRASQSVGSSYLAWYQQKPGQAPRLLIYGAFSRATGIPDRFSGSGSGTDFTLTISRLEPEDFAVYYCQQYGSSPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
• Molecular Weight: 148000.0 Da
• Introduction: Ipilimumab is a fully humanized IgG1 monoclonal antibody that blocks cytotoxic T lymphocyte antigen-4 (CTLA-4). Blocking CTLA-4 removes an inhibitory signal from reducing the activity of T lymphocytes. Ipilimumab was developed by Bristol-Myers Squibb and Medarex. Ipilimumab was granted FDA approval on 25 March 2011.
• Purity: >99% by SDS-Page and HPLC analysis
• Formula: C6572H10126N1734O2080S40
• Appearance: Liquid

Pharmaceutical Information

• Pharmacodynamics: Ipilimumab is a human IgG1 that binds CTLA-4, preventing 1 T-cell inhibition signal pathway. It has a long duration of action as it is given every 3 to 4 weeks. Patients should be counselled regarding the risk of immune-mediated adverse effects, infusion related reactions, and embryo-fetal toxicity.
• Targets: Cytotoxic T-lymphocyte protein 4