About this compound GLP-3 RT is the research designation for LY3437943. It acts on three receptors at once: GLP-1, GIP and glucagon. Research has examined metabolism, energy use and blood glucose endpoints in study models. Most similar compounds bind only two receptors; the third target is the distinguishing feature. Triple GLP-1/GIP/glucagon receptor agonist peptide (LY3437943) FormulaC221H342N50O68 Molecular weight: 4731.32 g/mol Form: Lyophilized powder CAS / IDLY: 3437943 (CAS 2381089-83-2)