Peptide Receptor Modulator Research Series – Single, Dual, and Triple Agonist Investigational Compounds.

Product Specifications
CAS Number2381089-83-2
Molecular FormulaC221H342N46O68
Molecular Weight (g/mol)4731.33
Amino Acid Count39
Amino Acid SequenceH-Tyr-Aib-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-αMeLeu-Leu-Asp-Lys-Lys(γ-Glu-(AEEA)-C20-diacid)-Ala-Gln-Aib-Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
Purity≥99% by HPLC | COA available
Physical FormLyophilized powder
SolubilitySoluble in bacteriostatic water; consult COA for specific solvent recommendations
Storage ConditionsStore at -20°C; protect from light and moisture; reconstitute with bacteriostatic water

For Research Use Only. Not for use in diagnostic, therapeutic, or human or animal in-vivo procedures.

This product is sold exclusively for in-vitro laboratory research use. It is not a drug, dietary supplement, food, or cosmetic and has not been approved by the U.S. Food and Drug Administration for any use. This product is not intended to diagnose, treat, cure, mitigate, or prevent any disease. Not for human or animal consumption.

Published Literature
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#ReferenceLink
[01]Jastreboff A.M., Aronne L.J., Ahmad N.N., et al. Tirzepatide once weekly for the treatment of obesity. N. Engl. J. Med. 2022;387:205–216.NEJM
PubMed
[02]Garvey W.T., Frias J.P., Jastreboff A.M., et al. Tirzepatide once weekly for the treatment of obesity in people with type 2 diabetes: SURMOUNT-2. Lancet. 2023;402(10402):613–626.PubMed
[03]Wadden T.A., Chao A.M., Machineni S., et al. Tirzepatide after intensive lifestyle intervention in adults with overweight or obesity: SURMOUNT-3. Nature Medicine. 2023;29:2909–2918.PubMed
Journal
[04]Aronne L.J., Sattar N., Horn D.B., et al. Continued treatment with tirzepatide for maintenance of weight reduction in adults with obesity: SURMOUNT-4. JAMA. 2024;331(1):38–48.PubMed
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[05]Frias J.P., Davies M.J., Rosenstock J., et al. Tirzepatide versus semaglutide once weekly in patients with type 2 diabetes. N. Engl. J. Med. 2021;385:503–515.PubMed
NEJM
[06]Del Prato S., Kahn S.E., Pavo I., et al. Tirzepatide versus insulin glargine in type 2 diabetes and increased cardiovascular risk: SURPASS-4. Lancet. 2021;398(10313):1811–1824.PubMed
[07]Malhotra A., Grunstein R.R., Fietze I., et al. Tirzepatide for the treatment of obstructive sleep apnea and obesity. N. Engl. J. Med. 2024;391:1193–1205.PubMed
NEJM
[08]Loomba R., Hartman M.L., Lawitz E.J., et al. Tirzepatide for metabolic dysfunction-associated steatohepatitis with liver fibrosis. N. Engl. J. Med. 2024;391:299–310.PubMed
NEJM
[09]Jastreboff A.M., le Roux C.W., Stefanski A., et al. Tirzepatide for obesity treatment and diabetes prevention. N. Engl. J. Med. 2025;392:958–971.PubMed
NEJM
[10]Aronne L.J., Sattar N., Horn D.B., et al. Tirzepatide as compared with semaglutide for the treatment of obesity. N. Engl. J. Med. 2025.PubMed
NEJM
Receptor Binding Profile
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CompoundPrimary Receptor TargetBinding / Activity ProfileReported Potency / AffinityFunctional Effect
RetatrutideGIP receptor (GIPR), GLP-1 receptor (GLP-1R), and glucagon receptor (GCGR)Triple hormone receptor agonist; binds to and activates GIPR, GLP-1R, and GCGR, with stronger reported activity at GIPR compared with GLP-1R and GCGRHuman receptor EC50 values reported: GIPR: 0.0643 nM; GLP-1R: 0.775 nM; GCGR: 5.79 nMActivates multi-receptor incretin and glucagon signaling pathways associated with glucose regulation, reduced calorie intake through GIPR/GLP-1R pathways, and increased energy expenditure through GCGR activity in pharmacology studies (sciencedirect.com)