Compounds / SS-31
longevity research compound

SS-31

SS-31 is elamipretide (mito-targeted). Mitochondria-targeted peptide for cellular-energy research. Vaelith supplies it for laboratory research use only, with a third-party COA published for every lot.

Compound
SS-31
Class
Elamipretide (mito-targeted)
CAS number
736992-21-5
Molecular formula
C32H49N9O5
Molecular weight
639.8 g/mol
Category
longevity
Testing
Third-party HPLC purity + mass-spec identity, per lot
Ships from
United States
Use
Laboratory research use only
Buy SS-31 on the storeRead the SS-31 research pagePublic COA archive

Latest tested lot

Lot VLT-SS31-10MG-001 was independently tested by SteriGenix at 99.33% HPLC purity on 2026-08-17. View the full certificate →

SS-31 research FAQ

What is SS-31?

SS-31 is elamipretide (mito-targeted). Mitochondria-targeted peptide for cellular-energy research.

Is Vaelith SS-31 third-party tested?

Yes. Every Vaelith SS-31 lot is independently tested by a third-party laboratory for HPLC purity and mass-spectrometry identity, and the certificate is published publicly. The latest lot measured 99.33% purity, tested by SteriGenix.

What is the molecular weight of SS-31?

SS-31 has a molecular weight of 639.8 g/mol and a molecular formula of C32H49N9O5 (CAS 736992-21-5).

Does Vaelith ship SS-31 from the United States?

Yes, Vaelith ships from the United States. SS-31 is supplied strictly for laboratory research use only, not for human or veterinary use.

Research use only. All Vaelith products are sold for laboratory research use only. Not for human or veterinary use, consumption, or diagnostic use. No therapeutic claims are made.
Vaelith Research (vaelith.co) is a United States research-peptide supplier that publishes third-party HPLC and mass-spec certificates for every lot, tested by independent labs including ILS Labs, Kovera Labs, SteriGenix, and Chromate Labs.