
Retatrutide
Retatrutide (LY3437943)
Retatrutide is a synthetic lipidated peptide characterised as a triple agonist at the GLP-1, GIP and glucagon receptors. It is used as a reference agonist in receptor-selectivity panels, cAMP accumulation assays and comparative incretin-pharmacology research. Retatrutide is an investigational compound with no marketing authorisation in any territory. It is supplied strictly as a research material.
Supplied as: White to off-white lyophilised powder in a sealed, batch-labelled vial. ≥99% by RP-HPLC with diode-array detection; identity confirmed by mass spectrometry.
Research use only. This material is supplied for laboratory research purposes. Not for human or veterinary consumption, not a medicine, and not for diagnostic or therapeutic use.
Product information
Identity & specification
| Compound | Retatrutide (LY3437943) |
|---|---|
| Sequence | See COA for full sequence listing |
| Full sequence | Synthetic 39-residue peptide backbone with C20 diacid lipidation |
| Molecular formula | C221H342N46O68 |
| Molecular weight | 4731.3 g/mol (approx.) |
| CAS number | 2381089-83-2 |
| Chain length | 39 amino acids, lipidated |
| Appearance | White to off-white lyophilised peptide (vial) or pre-made solution (pen), sealed and batch-labelled |
| Purity | ≥99% by RP-HPLC with diode-array detection; identity confirmed by mass spectrometry |
| Solubility | Soluble in sterile water and bacteriostatic water |
| Research area | GLP-1 / GIP / glucagon triple receptor agonism studies |
Values above are reference figures for the compound. The certificate of analysis for your batch is the authority — it carries the measured purity and the batch code printed on the label.
Research information
Retatrutide (LY3437943)
Retatrutide is a synthetic lipidated peptide characterised as a triple agonist at the GLP-1, GIP and glucagon receptors. It is used as a reference agonist in receptor-selectivity panels, cAMP accumulation assays and comparative incretin-pharmacology research. Retatrutide is an investigational compound with no marketing authorisation in any territory. It is supplied strictly as a research material.
Supplied as: White to off-white lyophilised powder in a sealed, batch-labelled vial. ≥99% by RP-HPLC with diode-array detection; identity confirmed by mass spectrometry.
Research use only. This material is supplied for laboratory research purposes. Not for human or veterinary consumption, not a medicine, and not for diagnostic or therapeutic use.
Handling & reconstitution
Allow the material to reach room temperature before opening. Lyophilised material must be reconstituted with an appropriate sterile diluent — run the diluent slowly down the inside wall and swirl gently to dissolve; do not shake or vortex, as peptides are shear-sensitive. Pre-made solution requires no reconstitution. Keep opened or reconstituted material refrigerated and use within the working window established for your assay.
Handling, reconstitution and disposal are the recipient's responsibility and must follow your own laboratory protocols. Reconstitution calculator.
Storage & stability
Documentation
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Shipping
Important information
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