Retatrutide (LY3437943) — Research Grade
Retatrutide is a 39-amino-acid synthetic peptide developed as a single-molecule agonist at three receptors: GIPR, GLP-1R and GCGR. Ascend Research supplies it as a lyophilised white powder in 10mg, 20mg, 30mg and 60mg vials at ≥99% purity, dispatched from within Australia for laboratory research use only.
Specifications
| CAS Number | 2381089-83-2 |
| Synonyms | LY3437943, Triple Agonist Peptide |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ |
| Molecular Weight | ~4731.3 g/mol |
| Amino Acids | 39 |
| Purity | ≥99% by RP-HPLC |
| Appearance | White lyophilised powder |
| Available Strengths | 10mg, 20mg, 30mg, 60mg per vial |
| Solubility | Sterile water |
| Storage | 2–8°C, dry |
Research Context
Retatrutide belongs to the incretin receptor agonist class and is studied in metabolic and endocrine receptor pharmacology research, where interest centres on multi-receptor engagement within a single molecule. Ascend Research supplies Retatrutide strictly as a laboratory reference material; no representation is made regarding any physiological outcome, and it is not supplied for use in humans or animals.
Handling and Reconstitution
Allow the vial to reach room temperature before opening. Reconstitute with sterile water, directing the stream against the vial wall rather than onto the powder, and swirl gently rather than shaking. Store the lyophilised powder dry at 2–8°C, refrigerate reconstituted material and use within 30 days. Avoid repeated freeze–thaw cycles.
What's Included
- One lyophilised vial (strength as selected)
- Protective packaging
Frequently Asked Questions
What is the CAS number for Retatrutide?
2381089-83-2.
What does LY3437943 refer to?
It is the development code for the same compound, frequently used in the research literature.
What is Retatrutide's molecular weight?
Approximately 4731.3 g/mol, with the molecular formula C₂₂₁H₃₄₂N₄₆O₆₈.
Which vial size should I select?
All four strengths are the same material at the same ≥99% purity; selection is a matter of research scale and storage preference.
How is Retatrutide stored?
Dry at 2–8°C. Refrigerate after reconstitution and use within 30 days.
Where does Ascend Research ship from?
Orders are dispatched from within Australia.
Important Notice
Supplied for laboratory research use only. Not for human or veterinary use, self-administration, clinical, diagnostic, or therapeutic application. This product is not a cosmetic, drug, or food product. The purchaser is responsible for compliance with all applicable regulations. By purchasing, you confirm that you are a qualified researcher or are acting on behalf of a research institution.
Supplied for laboratory research purposes only. Not approved for human or veterinary use, self-administration, or therapeutic application. Handle in accordance with applicable research regulations.