What Is SS-31 (Elamipretide)?
SS-31, also known as Elamipretide, is a synthetic mitochondria-targeted tetrapeptide. It is a prominent tool compound in mitochondrial and cellular-bioenergetics research. This guide summarizes its structure, research background, and laboratory handling, provided strictly for research use only (RUO).
Research Background
In published preclinical and in-vitro research, SS-31 has been studied for its association with the inner mitochondrial membrane phospholipid cardiolipin and its role in mitochondrial-function and cellular-energy models. It is not a drug or supplement and is not intended for human or veterinary use.
Technical Data
| Compound | SS-31 (Elamipretide) |
| CAS Number | 736992-21-5 |
| Molecular Formula | C32H49N9O5 |
| Molecular Weight | ≈ 639.8 g/mol |
| Class | Mitochondria-targeted tetrapeptide |
| Form | Lyophilized powder |
| Purity | 99%+ (HPLC / LC-MS verified) |
Handling, Storage & Reconstitution (Lab Use)
Lyophilized SS-31 is typically stored at −20 °C, protected from light. Laboratory reconstitution commonly uses bacteriostatic or sterile water; reconstituted peptide is generally refrigerated and used within a limited window. Follow your institution’s handling and biosafety procedures.
Frequently Asked Questions
What is SS-31?
SS-31 (Elamipretide) is a synthetic mitochondria-targeted tetrapeptide studied in preclinical mitochondrial-function research. It is for laboratory research only.
What pathway is SS-31 associated with?
Research literature associates SS-31 with cardiolipin binding at the inner mitochondrial membrane.
Buy SS-31 for Research
Zama Biosciences supplies SS-31 (Elamipretide) 10mg, independently HPLC/LC-MS tested. See related metabolic-research compound MOTS-c.
Research Use Only. Not drugs, supplements, or medical devices; not for human or veterinary use, consumption, or diagnostic application. Not evaluated by the FDA.