What eloralintide is
Eloralintide, development code LY3841136, is a synthetic peptide developed by Eli Lilly as a long-acting, selective amylin receptor agonist. Amylin, the pancreatic hormone co-secreted with insulin, signals satiety and slows gastric emptying, and its receptors are complexes of the calcitonin receptor with RAMP subunits.[3]
The design goal, stated in the discovery paper, is selective engagement of the amylin receptor complexes, which distinguishes it from earlier analogues whose activity extends across the calcitonin receptor family. For a researcher, selectivity is the point: it is the tool compound for isolating amylin-receptor signaling without confounding pharmacology.
The full sequence and molecular formula have not been placed in the public domain, which is normal for a compound at this stage and is worth stating plainly rather than filling in with a guess.

