Research Peptide
SS-31
Mitochondria-targeted peptide studied for cardiolipin stabilization research
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SS-31 (Elamipretide) is a mitochondria-targeted tetrapeptide that binds cardiolipin on the inner mitochondrial membrane. Studied in preclinical and clinical research for mitochondrial function. Each vial contains ≥99% purity lyophilized powder, third-party HPLC verified.
Purity
≥99% (HPLC)
Form
Lyophilized Powder
Sequence
Cell-Permeable Tetrapeptide
Storage
−20°C · Protect from light
Molecular Target
Cardiolipin / IMM
SKU
SS50
For research and laboratory use only. Not for human consumption. All products are sold to qualified researchers and institutions only. Certificates of Analysis (COA) are available upon request.
The KitPeps Difference
Pricing
Fair Research Pricing
Pricing
10x Markup on COGS
Delivery
3-Day Delivery
Delivery
7–14 Days
Purity
≥99% HPLC Verified
Purity
Unverified or <95%
Testing
Third-Party COA Every Batch
Testing
In-house or None
Shipping
Worldwide
Shipping
US Only
Research Information
Mechanism of Action
SS-31 (Elamipretide) is a cell-permeable mitochondrial peptide:
- Cardiolipin binding: Selectively binds cardiolipin on the inner mitochondrial membrane
- Electron transport: Stabilizes cytochrome c interactions to optimize ETC efficiency
- ROS reduction: Studied for reducing mitochondrial reactive oxygen species production
Published Research
- Szeto HH, et al. (2014) — SS-31 mitochondrial research in British Journal of Pharmacology
- Molecular weight: ~640 Da
- Tetrapeptide: D-Arg-Dmt-Lys-Phe-NH2
- Cell-permeable; concentrates 1000x in mitochondria
Reconstitution Protocol
For laboratory preparation:
- Reconstitute with bacteriostatic water or sterile water
- Add solvent slowly along vial wall
- Gently swirl — do not shake or vortex
- Store reconstituted solution at 2–8°C
- Use within 30 days of reconstitution
Quality Assurance
- Third-party HPLC purity testing on every batch
- Mass spectrometry identity confirmation
- Endotoxin testing (LAL method)
- Certificates of Analysis available on request
- Manufactured under strict laboratory conditions
Got Questions?
Frequently Asked Questions
All KitPeps products are research chemicals intended for laboratory and in-vitro research use only. They are sold exclusively to qualified researchers and institutions. Our products are not intended for human consumption.
Every product we offer is verified at ≥99% purity via independent third-party HPLC testing. Certificates of Analysis (COAs) are available upon request for every batch.
Most orders are delivered within 3 business days. We ship worldwide with discreet, secure packaging to ensure product integrity during transit.
Most suppliers apply a 10x+ markup on their cost of goods. We keep our margins fair so researchers can access high-purity compounds at prices that make sense. Same ≥99% purity, same third-party testing — just without the inflated price tag.
Refunds are available if your order has not yet shipped or if you received the wrong product. Once shipped, orders cannot be refunded. Contact us at support@kitpeps.com for any issues.
All research compounds are supplied as lyophilized (freeze-dried) powder in individually sealed vials. Each vial is labeled with compound name, concentration, lot number, and purity verification.
SS-31 50mg
≥99% Purity · Lyophilized Powder