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For research use only — not for human or veterinary consumption.

Reference-grade research compound

SS-31

Elamipretide, D-Arg-2',6'-dimethyl-Tyr-Lys-Phe-NH2, a synthetic mitochondria-targeting tetrapeptide

Schematic — no PDB structure deposited

Scientific name
Elamipretide, D-Arg-2',6'-dimethyl-Tyr-Lys-Phe-NH2, a synthetic mitochondria-targeting tetrapeptide
Sequence
Length
4-mer
Molecular formula
C32H49N9O5
Molecular weight
639.80 g/mol
Form
lyophilized
Available sizes
10 mg, 50 mg
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.0%

Description

A synthetic aromatic-cationic tetrapeptide containing a D-arginine residue and a 2',6'-dimethyltyrosine residue, with a C-terminal amide. Used in vitro as a reference compound in cardiolipin binding and isolated-mitochondria respiration model systems. Supplied as a lyophilized acetate salt.

Current batch

RR-SS31-260318-B

Manufactured Mar 18, 2026

Tested Mar 24, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-SS31-260318-BMain peak 99.0%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

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