SS-31 (CAS 736992-21-5) is a high-purity mitochondrial-protecting peptide API, with ≥98% purity verified by HPLC and a defined tetrapeptide structure (molecular weight: ~664.8 Da). As a mitochondria-targeted bioactive peptide, it specifically penetrates the mitochondrial inner membrane to scavenge reactive oxygen species (ROS) and stabilize mitochondrial cristae—its core mechanism for restoring mitochondrial function.
This lyophilized peptide exhibits excellent water solubility and stable activity under -20℃ storage. It is widely used in preclinical research on age-related diseases, neurodegenerative disorders, and metabolic syndromes: it enhances mitochondrial ATP production, reduces oxidative stress-induced cell damage, and improves cellular energy metabolism.
For pharmaceutical R&D teams and scientific institutions, its precise mitochondrial targeting, reliable activity, and low cytotoxicity make it a valuable raw material for exploring mitochondrial protection mechanisms and developing related research tools.