SS-31 (Elamipretide, also known as MTP-131 or Bendavia) is a synthetic mitochondria-targeted tetrapeptide (D-Arg-2,6-dimethylTyr-Lys-Phe-NH2). It selectively binds cardiolipin in the inner mitochondrial membrane and accumulates at concentrations roughly 1000-fold higher than in cytoplasm.
Chemistry
- CAS Number: 736992-21-5
- Molecular Formula: C32H49N9O5
- Molar Mass: 639.78 g/mol
- Strength: 10mg
- Form: Lyophilized powder
Research Applications
SS-31 is studied for mitochondrial function, cardiolipin stabilization, electron transport chain efficiency, and ATP synthesis in models of mitochondrial dysfunction. Research applications include cardiac, renal, and neurological mitochondrial pathway investigation.
Quality & Verification
Every ANKR Lab SS-31 vial is independently tested by Freedom Diagnostics. Each lot ships with a unique COA covering purity (HPLC), mass confirmation (MS), and identity verification. Lot number and expiration date are printed on every vial. Look up any lot.
Reconstitution & Storage
Lyophilized peptide. Reconstitute with bacteriostatic water. Store unreconstituted vials at -20°C. Store reconstituted vials at 2-8°C and use within standard peptide stability windows. See storage guide.
For research use only. Not for human consumption. Not for diagnostic or therapeutic use.

