Survodutide

Metabolic
Chemical Profile
Molecular Formula
C229H347N57O68S2
Molar Mass
5,104.7 g/mol
CAS Number
2375181-56-5
Purity Standard
99%+ (HPLC Verified)
Amino Acid Sequence
Dual GLP-1/glucagon receptor agonist with fatty acid acylation for albumin binding

Overview

Survodutide (BI 456906) is a dual-acting peptide that activates both GLP-1 and glucagon receptors, designed to leverage the complementary metabolic effects of both hormones for weight management and metabolic liver disease. Unlike triple agonists that add GIP activity, survodutide focuses on the GLP-1/glucagon combination.

The glucagon receptor activation provides unique metabolic benefits including enhanced hepatic fatty acid oxidation, increased energy expenditure through thermogenesis, and direct effects on liver metabolism. These complement GLP-1's appetite-suppressing and insulin-sensitizing effects to produce comprehensive metabolic improvement.

Clinical research has focused particularly on metabolic dysfunction-associated steatohepatitis (MASH, formerly NASH), where survodutide's combined effects on hepatic fat metabolism, body weight, and metabolic parameters address multiple aspects of the disease. Phase 2 data show substantial liver fat reduction and histological improvement.

The compound represents an alternative approach to metabolic peptide design compared to the GIP-inclusive dual and triple agonists, hypothesizing that glucagon's hepatic and thermogenic effects may be more beneficial than GIP for certain metabolic conditions, particularly those involving liver pathology.

Synthesis Overview

Survodutide is synthesized via solid-phase peptide synthesis incorporating structural modifications for dual receptor activity and a fatty acid modification enabling once-weekly dosing through albumin binding. The synthesis requires specialized protocols for the acylation step. Purification via preparative HPLC ensures separation from mono-acylated and non-acylated species. Quality control includes receptor binding assays confirming dual agonist activity ratios.

Research Applications

  • Dual GLP-1/glucagon receptor co-activation research
  • MASH/NASH and metabolic liver disease studies
  • Glucagon-mediated hepatic effects investigation
  • Weight loss and body composition research
  • Cardiovascular risk factor modification studies
  • Comparison with GLP-1 mono-agonists and triple agonists

Related Compounds