GLP-1(S) is a semaglutide-class GLP-1 receptor agonist research peptide with the molecular formula C₁₈₇H₂₉₁N₄₅O₅₉ and a molecular weight of 4113.58 g/mol (CAS: 910463-68-2), characterized by a C18 fatty diacid side chain enabling albumin binding and extended plasma half-life in preclinical pharmacokinetic studies. Supplied at ≥99.3% HPLC purity as a lyophilized powder, GLP-1(S) is designated for in vitro research on GLP-1 receptor signaling pathways only.



