Mitochondria-Targeting Tetrapeptide — Research Peptide
$39.00
Mitochondria-targeting tetrapeptide supplied as a lyophilized laboratory reference material for cardiolipin and bioenergetics research. Research use only. Not for human or veterinary use.
Reference characteristics for laboratory research materials.
CAS Number
736992-21-5
Purity
≥98%
Molecular Formula
C32H49N9O5
Molecular Weight
639.8
Appearance
White lyophilized powder
Storage
-20°C
Research Classification
Research Use Only (RUO). Not for human or veterinary use.
SCIENTIFIC OVERVIEW
Scientific background and research classification for this laboratory reference material.
SS-31 (elamipretide; CAS 736992-21-5) is a synthetic, cell-permeable mitochondria-targeting tetrapeptide with the sequence D-Arg-Dmt-Lys-Phe-NH2, where Dmt denotes 2',6'-dimethyltyrosine. It belongs to the Szeto–Schiller (SS) family of aromatic-cationic peptides that concentrate at the inner mitochondrial membrane (Zhao et al., 2004).
As a laboratory reference material, SS-31 supports research into mitochondrial bioenergetics, cardiolipin biology, and oxidative-stress responses in cellular and preclinical models. This material is supplied for laboratory research use only.
Molecular interaction profile describing how this research material engages receptor systems and influences downstream biological signaling pathways.
SS-31 associates selectively with cardiolipin in the inner mitochondrial membrane. Mechanistic work established that this interaction stabilizes the cytochrome c/cardiolipin complex and promotes electron transport, optimizing mitochondrial ATP synthesis (Birk et al., 2013; Birk et al., 2014). Its foundational characterization identified the SS peptides as cell-permeable antioxidants targeted to the inner mitochondrial membrane (Zhao et al., 2004).
Primary Organ Systems
Renal System
Musculoskeletal System
Research Documentation
Laboratory documentation is presented when available for the selected product specification and current lot.
In Laboratory Testing
Laboratory Documentation In Progress
Identity
Purity
Endotoxin
Fentanyl
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Storage guidance, handling recommendations, analytical methods, and laboratory best practices.
Related Research
Companion Materials
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Research Center
Scientific literature, laboratory resources, and related materials curated to support research involving this research material.
Scientific References
Peer-Reviewed Literature
Explore curated publications from peer-reviewed journals including clinical investigations, mechanistic studies, and foundational scientific literature.
Comprehensive scientific documentation including literature review, mechanism, pharmacology, and study data for this research material.
Laboratory Resources
Technical Guidance
Storage guidance, handling information, analytical standards, research policies, and laboratory support documentation.
Research Library
Curated peer-reviewed literature selected to provide scientific context for this research material.
Mechanistic Study•The Journal of Biological Chemistry•2004
Cell-permeable peptide antioxidants targeted to inner mitochondrial membrane inhibit mitochondrial swelling, oxidative cell death, and reperfusion injury
Foundational study characterizing the Szeto–Schiller cell-permeable peptide antioxidants (including the SS-31 series) targeted to the inner mitochondrial membrane, inhibiting mitochondrial swelling, oxidative cell death, and reperfusion injury.
Velora Research Insight
Identity and foundational-mechanism anchor for the SS-31 tetrapeptide class as an inner-mitochondrial-membrane-targeted compound.
Mechanistic Study•Journal of the American Society of Nephrology•2013
The mitochondrial-targeted compound SS-31 re-energizes ischemic mitochondria by interacting with cardiolipin
Mechanistic study demonstrating that SS-31 interacts with cardiolipin to re-energize ischemic mitochondria, defining the cardiolipin-binding mechanism of the compound.
Velora Research Insight
Primary mechanistic anchor for the dossier: establishes the cardiolipin interaction as SS-31's defining mode of action.
Review Article•British Journal of Pharmacology•2014
First-in-class cardiolipin-protective compound as a therapeutic agent to restore mitochondrial bioenergetics
Review synthesizing the pharmacology of SS-31 as a first-in-class cardiolipin-protective compound and its role in restoring mitochondrial bioenergetics.
Velora Research Insight
Evidence synthesis consolidating the cardiolipin-protective research framework for SS-31.
Efficacy and Safety of Elamipretide in Individuals With Primary Mitochondrial Myopathy: The MMPOWER-3 Randomized Clinical Trial
Randomized clinical trial (MMPOWER-3) evaluating elamipretide in individuals with primary mitochondrial myopathy.
Velora Research Insight
Primary clinical research context for the mitochondrial pharmacology of SS-31; cited as scientific context, not as a therapeutic representation of this material.