Technical Specifications
| Product Name | SS-31 (Elamipretide / MTP-131) |
|---|---|
| Sequence | D-Arg-Dmt-Lys-Phe-NH₂ |
| Peptide Class | Szeto-Schiller (SS) aromatic-cationic tetrapeptide |
| Residue Count | 4 amino acids (tetrapeptide) |
| Non-Natural Residues | D-Arg (position 1), Dmt / 2′,6′-dimethyltyrosine (position 2) |
| Form | Lyophilized powder |
| Quantity per Vial | 10 mg |
| Purity | ≥98% (HPLC) |
| Molecular Formula | C₃₂H₄₉N₉O₅ |
| Molecular Weight | 639.80 g/mol |
| CAS Number | 736992-21-5 |
| Primary Target | Cardiolipin (inner mitochondrial membrane) |
| Net Charge (pH 7.4) | +3 |
| Appearance | White to off-white powder |
| Storage | –20°C or below |
| Stability | 24 months (if stored as directed) |
