SS-31
An aromatic-cationic tetrapeptide with the sequence D-Arg-Dmt-Lys-Phe-NH2.
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Product Description
SS-31, also known as elamipretide, is a synthetic four-residue peptide with the sequence D-Arg-2′,6′-dimethyltyrosine-Lys-Phe-NH2. Its structure combines basic and aromatic residues with an amidated C terminus. SS-31 is studied in cardiolipin interactions, mitochondrial membrane organization, and electron-transport biochemistry.
Property Information
Reference chemistry for the stated structure; added counterions, hydration, and lot-specific analytical results are documented separately.
| Property | Information |
|---|---|
| Chemical identity | Elamipretide; SS-31 |
| CAS number | 736992-21-5 |
| Chain length | 4 amino acids |
| Sequence / structure | H-D-Arg-Dmt-Lys-Phe-NH2; Dmt = 2′,6′-dimethyltyrosine |
| Molecular formula | C32H49N9O5 |
| Molecular weight | 639.8 g/mol |
| Purity | Lot-specific analytical results available upon request |
| Documentation | Available upon request |
Research References
Quality Assurance & Analytical Documentation
MP Research maintains analytical documentation for its research materials, including available third-party testing and lot-specific quality records.
Certificates of Analysis are maintained as part of our quality assurance program and are available upon request for the applicable product and lot.
For documentation requests, please contact MP Research with the product name and lot number.
All materials are intended strictly for legitimate laboratory research and are not intended for human or veterinary use.




