The Szeto-Schiller tetrapeptide SS-31, D-Arg-Dmt-Lys-Phe-NH2. Its alternating cationic and aromatic residues let it concentrate at the inner mitochondrial membrane, where it associates with cardiolipin. Used to study cristae structure, electron transport and reactive oxygen species in isolated mitochondria and cell models.
$70.00/ 10 mg · USD
Certificate for 10 mg: lot SS31-10-0803, 99.77% by RP-HPLCView certificate
Every vial ships with its lot record. The price shown is the price our fulfilment partner charges at checkout.
What the price already covers
- The testing laboratory’s certificate for each lot on file, linked from this page with a verification number you can check on the laboratory’s own site.
- Purity by reversed-phase HPLC and identity by mass spectrometry on every certificate listed.
- Measured content in milligrams, against the label, wherever the certificate reports it.
Shipping is $12.99 an order and free over $1,000, 2-Day or Overnight, United States only.
Specification
- Purity, catalogue minimum
- ≥99.3% by RP-HPLC at 214 nm; the measured figure is on each certificate
- Identity
- Confirmed by mass spectrometry
- CAS number
- 736992-21-5
- PubChem CID
- 11764719
- Molecular formula
- C32H49N9O5
- Molecular weight
- 639.8 g/mol
- Amino acid count
- 4
- Sequence
- Not stated by our supplier
- Physical form
- Lyophilized powder
- Solubility
- Soluble in water or dilute aqueous buffer.
- Storage
- -20 °C, desiccated
- Measured content
- Milligrams per vial, on the lot certificate
- Availability
- In stock
Four residues with an alternating cationic and aromatic motif that targets cardiolipin.
Certificates on file
Price at every quantity
- 10 mg$70.00$7.00/mg
- 30 mg$160$5.33/mg
- 50 mg$215$4.30/mg
No account, no code and no quote form. The ladder is the whole of the pricing, and it is the same ladder for everybody.
Questions about SS-31
- What is SS-31?
- SS-31 (Elamipretide) is a 4-residue peptide with the molecular formula C32H49N9O5 and a molecular weight of 639.8 g/mol. Touchstone supplies it as lyophilized powder in 10 mg, 30 mg and 50 mg, for laboratory research use only.
- What are the identifiers for SS-31?
- SS-31 is catalogued under CAS number 736992-21-5 and PubChem CID 11764719. The full specification is on this page.
- Is SS-31 laboratory tested?
- Yes. 3 certificates of analysis are on file for SS-31, from Bioviridian Inc., covering 10 mg, 30 mg and 50 mg. Each reports purity by reversed-phase HPLC and identity by mass spectrometry; the most recent shows 99.77% for lot SS31-10-0803, and each carries a verification number that can be checked on the laboratory's own site.
- How is SS-31 supplied and stored?
- It is supplied as lyophilized powder. Storage: -20 °C, desiccated.
- How fast does SS-31 ship?
- Orders placed before 2pm ET on a working day go out the same day, by 2-Day or Overnight service, and the tracking number is emailed when the label is made. Shipping is $12.99 an order and free over $1,000. United States addresses only.
- Can SS-31 be used in people or animals?
- No. SS-31 is sold for laboratory research use only. It is not for human or veterinary use, and it is not sold for it.
Others in research peptides
For laboratory research use only. Not for human or veterinary use, and not sold for it. Bodily introduction of this material is prohibited.