Tirzepatide: Research Guide, Mechanism & Technical Data
What Is Tirzepatide?
Tirzepatide is a synthetic dual GIP and GLP-1 receptor agonist — a single peptide that activates two incretin receptors. It is a central compound in modern metabolic research. This guide summarizes its structure, mechanism, and laboratory handling, provided strictly for research use only (RUO).
Mechanism of Action
Tirzepatide binds and activates both the GIP receptor (glucose-dependent insulinotropic polypeptide) and the GLP-1 receptor. In published preclinical and clinical research, this dual incretin activation has been studied in models of glucose-dependent insulin signaling, appetite regulation, and body-weight endpoints. It sits between single-agonist semaglutide and triple-agonist retatrutide on the incretin spectrum.
Technical Data
| Compound | Tirzepatide |
| CAS Number | 2023788-19-2 |
| Molecular Formula | C225H348N48O68 |
| Molecular Weight | ≈ 4813.5 g/mol |
| Target | Dual GIP / GLP-1 receptor agonist |
| Form | Lyophilized powder |
| Purity | 99%+ (HPLC / LC-MS verified) |
Handling, Storage & Reconstitution (Lab Use)
Lyophilized tirzepatide is typically stored at −20 °C, protected from light. Laboratory reconstitution commonly uses bacteriostatic or sterile water; reconstituted peptide is generally refrigerated and used within a limited window. Follow your institution’s handling and biosafety procedures. Confirm all technical figures against the product’s batch COA.
Frequently Asked Questions
What is tirzepatide?
Tirzepatide is a synthetic dual GIP/GLP-1 receptor agonist studied in preclinical metabolic research. It is for laboratory research only.
Is tirzepatide the same as semaglutide?
No — semaglutide activates only the GLP-1 receptor, while tirzepatide activates both GIP and GLP-1 receptors.
Buy Tirzepatide for Research
Zama Biosciences supplies TirZama (Tirzepatide), independently HPLC/LC-MS tested. See related incretin compounds SemZama (Semaglutide) and RetZama (Retatrutide).
Research Use Only. Products referenced are not drugs, supplements, or medical devices, and are not for human or veterinary use, consumption, or diagnostic application. Statements have not been evaluated by the FDA.