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Home / All Peptides / Anti-Aging / SS-31
Anti-Aging

SS-31

CAS # 736992-21-5
LATEST VERIFIED LOT
Certificate of Analysis
Lot 260807-1 ·50mg ·Third-party tested
99.7%
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Compound Overview

About SS-31

SS-31 (elamipretide class) is a mitochondria-targeted tetrapeptide that binds cardiolipin on the inner mitochondrial membrane, studied in bioenergetics and mitochondrial dysfunction research.

SS-31 is a Szeto-Schiller tetrapeptide research compound of the elamipretide class that selectively concentrates in the inner mitochondrial membrane, where it associates with cardiolipin. It is studied for stabilizing electron transport chain function and reducing oxidative stress in preclinical models of mitochondrial dysfunction across cardiac, renal, and muscular systems.

Research Applications

  • Cardiolipin binding and membrane stabilization studies
  • Electron transport chain and ATP production research
  • Oxidative stress and reactive oxygen species models
  • Preclinical cardiac, renal, and muscle dysfunction studies

Handling & Storage

Supplied as a lyophilized powder. Store sealed vials in a cool, dry place away from light; refrigerate after reconstitution with bacteriostatic water and avoid repeated freeze-thaw cycles.

This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

Chemical Reference

SS-31 Structure

SS-31 molecular structure
CAS #736992-21-5
Molecular FormulaC32H49N9O5
Molecular Weight~639.8 g/mol
PubChem ID11764719
Documentation over decoration

Proof belongs on the product page.

Every batch of SS-31 is independently tested for identity and purity, and ships with its own Certificate of Analysis — lot information included, where a researcher can actually find it.

View Testing Documentation →
PRISTINEAMINOS Certificate of Analysis
SS-31 · Current batch results

Independently tested by an ISO/IEC 17025 accredited third-party lab. Click a batch to view the full certificate.

Selected Studies · Peer-Reviewed Literature

References

A curated list of published, peer-reviewed papers indexed in PubMed where SS-31 has been studied. Provided for research context only — linking to the literature does not constitute endorsement of any therapeutic application.

01
Tung C et al. (2025) · Int J Mol Sci
Elamipretide: A Review of Its Structure, Mechanism of Action, and Therapeutic Potential
PubMed · 39940712 ↗
02
Shirley M (2026) · Drugs
Elamipretide: First Approval
PubMed · 41335372 ↗
03
Sabbah HN (2022) · Heart Fail Rev
Elamipretide for Barth syndrome cardiomyopathy: gradual rebuilding of a failed power grid
PubMed · 34623544 ↗
04
Zhao W et al. (2019) · J Neuroinflammation
Elamipretide (SS-31) improves mitochondrial dysfunction, synaptic and memory impairment induced by lipopolysaccharide in mice
PubMed · 31747905 ↗
Common Questions

Frequently Asked Questions

What is SS-31 used for in research?

SS-31 (elamipretide class) is a mitochondria-targeted tetrapeptide that binds cardiolipin on the inner mitochondrial membrane, studied in bioenergetics and mitochondrial dysfunction research. This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

How is purity verified?

Every batch is independently third-party tested using HPLC purity analysis and mass spectrometry. We guarantee ≥99% purity on all our research peptides, with a full Certificate of Analysis provided for each lot.

When does my order ship?

Orders placed before 4PM Pacific Time ship same-day, Monday–Friday. You'll receive a tracking number via email once your order leaves our facility. All orders are shipped with discreet packaging.

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