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SS-31 research vial
Research compound

SS-31

SS-31 (elamipretide) is a synthetic, cell-permeable tetrapeptide containing 2',6'-dimethyltyrosine (Dmt) that localizes to the inner mitochondrial membrane and associates with cardiolipin. It has been studied in experimental models of mitochondrial dysfunction, oxidative stress and bioenergetics.

CAS Number736992-21-5
Molecular FormulaC32H49N9O5
Molecular Weight639.80 g/mol
Available as10mg · 30mg · 50mg
Latest lotSS082610 · Sep 1, 2026

For in-vitro laboratory research only. Not for human or veterinary use.

Reference data

CAS#736992-21-5
FormulaC32H49N9O5
M.W.639.80 g/mol
Research use only · not for human or veterinary use

Lab reports

Lot SS082610 · 10mg
Tested Sep 1, 2026
98.78% HPLCView
Lot 31040526S · 30mg
Tested Jun 22, 2026
98.85% HPLCView
Lot 260504SS505 · 50mg
Tested Jun 11, 2026
>99.80% HPLCView

Storage & handling

Store lyophilized material at -20°C, protected from light and moisture.

Handle in a laboratory setting using appropriate personal protective equipment.

Questions about SS-31

What is SS-31?

SS-31 (elamipretide) is a synthetic, cell-permeable tetrapeptide containing 2',6'-dimethyltyrosine (Dmt) that localizes to the inner mitochondrial membrane and associates with cardiolipin. It has been studied in experimental models of mitochondrial dysfunction, oxidative stress and bioenergetics.

What is the CAS number of SS-31?

The CAS registry number of SS-31 is 736992-21-5.

What is the molecular formula and weight of SS-31?

Molecular Formula: C32H49N9O5. Molecular Weight: 639.80 g/mol.

How is SS-31 tested?

Every lot of SS-31 is analysed by an independent, third-party laboratory using HPLC for identity and purity. The Certificate of Analysis for each lot — lot number, test date and result — is published and listed on this page.

How should SS-31 be stored?

Store lyophilized material at -20°C, protected from light and moisture.

Is SS-31 for human use?

No. SS-31 is sold strictly for in-vitro laboratory research by qualified researchers aged 21 and over. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic.

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