Incretins
Retatrutide
Quick profile: 39-amino-acid peptide class, purity ≥99%, certificate of analysis per batch on request.
| Purity | ≥99% by HPLC |
|---|---|
| CAS number | 2381089-83-2 |
| Molecular weight | 4731 g/mol |
| Molecular formula | C221H342N46O68 |
| Material class | 39-amino-acid peptide |
| Appearance | White to off-white lyophilized powder |
| Available sizes | 10mg · 15mg · 20mg · 30mg · 40mg · 60mg |
| Documentation | Certificate of analysis on request |

Retatrutide is an investigational synthetic peptide designed for activity across GLP-1, GIP and glucagon receptor systems; research applications include comparative receptor signalling, peptide engineering and analytical reference work.
At 39 residues and a molecular weight of 4731.0 g/mol, the peptide gives a multiply charged ion series in mass spectrometry that is deconvoluted to determine the overall mass. On reversed-phase HPLC, a molecule of this size and amphiphilicity needs a correspondingly long gradient to separate a sharply defined main peak from any related by-products.
Purity (≥99% by specification), CAS number 2381089-83-2 and formula C221H342N46O68 complete the specification; the certificate of analysis for each batch is available for the product on request.