SS-31 10mg

Comprehensive Guide to SS-31 10mg (Elamipretide): Mitochondrial-Targeting Peptide Structure, Cytoprotective Research Standards, and Analytical Purity

Welcome to Suzhou Lanhai Peptide, your trusted global source for advanced synthetic peptides, amino acid derivatives, and specialized laboratory storage solutions. In modern mitochondrial biology research, cellular aging studies, and advanced pharmaceutical synthesis, investigating targeted mitochondrial-permeable peptides requires absolute precision, verifiable purity, and strict compliance with research standards. When exploring inner mitochondrial membrane preservation, reactive oxygen species (ROS) reduction, and ATP synthesis optimization, utilizing high-purity SS-31 10mg (Elamipretide) is vital for achieving reproducible scientific outcomes.

This comprehensive guide explores the structural sequence, biochemical properties, analytical verification standards, and proper laboratory storage protocols for SS-31 10mg. By examining real-world industry benchmarks and analytical chemistry standards, we outline why optimized sourcing and handling are fundamental to advanced cellular and metabolic research.

1. Understanding SS-31: Structure, Mechanism, and Research Scope

SS-31 (also known as Elamipretide, MTP-131, or Bendavia) is a synthetic aromatic-cationic tetrapeptide structured with the amino acid sequence D-Arg-Dmt-Lys-Phe-NH2 (where Dmt stands for 2,6-dimethyltyrosine). Unlike standard antioxidants, SS-31 is uniquely engineered to selectively target and concentrate within the inner mitochondrial membrane.

The Mechanism of Action in Biomedical Research

In contemporary biochemical and pharmacological investigations, SS-31 is examined for several key cellular pathways:

• Cardiolipin Interaction and Membrane Stabilization: SS-31 binds specifically to cardiolipin, a phospholipid unique to the inner mitochondrial membrane. By protecting cardiolipin from peroxidative degradation, it maintains cristae architecture and optimizes electron transport chain (ETC) efficiency.

• Reduction of Mitochondrial ROS: Research demonstrates its ability to mitigate excessive production of reactive oxygen species (ROS) at the source (Complex I and III), reducing oxidative stress without disrupting normal physiological signaling.

• ATP Synthesis and Cellular Respiration: In vitro and animal model research investigates its role in restoring mitochondrial respiration, preventing permeability transition pore (mPTP) opening, and supporting cell survival in ischemia, neurodegeneration, and aging models.

2. Analytical Verification and High-Purity Synthesis Standards

For institutional buyers, academic researchers, and biotechnology procurement managers, batch verification is paramount. Specialized tetrapeptides containing unnatural amino acids (like Dmt) and D-amino acid residues require rigorous solid-phase peptide synthesis (SPPS) and HPLC purification to prevent sequence truncation or stereoisomeric impurities.

High-Performance Liquid Chromatography (HPLC)

Every batch of SS-31 10mg distributed by Suzhou Lanhai Peptide undergoes rigorous verification via HPLC to guarantee purity levels exceeding 98% to 99%+, ensuring minimal synthetic impurities or degradation byproducts.

Mass Spectrometry (MS) Validation

Mass spectrometry confirms the exact molecular weight and amino acid sequence fidelity, ensuring that the synthesized tetrapeptide amide matches theoretical molecular profiles precisely.

Technical Specification Comparison

Specification Parameter	Standard Research Grade	Premium Analytical Grade
Sequence Identity	D-Arg-Dmt-Lys-Phe-NH2 (Tetrapeptide)	D-Arg-Dmt-Lys-Phe-NH2 (Tetrapeptide)
Purity (HPLC)	$\ge 98.0\%$	$\ge 99.2\%$
Formulation	10mg Lyophilized Powder	10mg Lyophilized Powder
Mass Spectrometry (MS)	Verified Molecular Weight	Verified Molecular Weight
Storage Conditions	$-20^\circ C$ desiccated, dark	$-20^\circ C$ desiccated, dark

3. Laboratory Handling, Reconstitution, and Storage Protocols

Synthetic peptides like SS-31 are supplied as stabilized, vacuum-freeze-dried (lyophilized) powders to maximize shelf-life stability. Proper laboratory handling is essential to preserve peptide integrity upon reconstitution.

Reconstitution Best Practices

• Solvent Selection: Reconstitute lyophilized SS-31 10mg using sterile bacteriostatic water for injection or analytical buffer solutions in a clean laminar flow hood.

• Avoiding Shear Stress: Introduce solvents gently down the inside wall of the vial rather than forcefully spraying liquid directly onto the lyophilized cake to prevent peptide bond shearing.

Cold-Chain Storage Guidelines

• Dry Powder Storage: Store sealed vials of lyophilized SS-31 at $-20^\circ C$ desiccated away from light and moisture.

• Reconstituted Storage: Once reconstituted, solutions should be kept between $2^\circ C$ and $8^\circ C$ and utilized within short-term experimental windows to prevent enzymatic degradation or oxidation.

4. Mandatory Research Disclaimer and Compliance

• For Laboratory and Research Use Only: All peptide products offered by Suzhou Lanhai Peptide, including SS-31 10mg, are strictly intended for in vitro laboratory research, analytical testing, and scientific study. They are not approved for human consumption, clinical trials on humans, veterinary use, or therapeutic self-administration.

5. Frequently Asked Questions (FAQs)

1. What is the exact amino acid sequence of SS-31?

SS-31 is a synthetic tetrapeptide composed of D-arginine, 2,6-dimethyltyrosine (Dmt), lysine, and phenylalanine-amide (D-Arg-Dmt-Lys-Phe-NH2).

2. What purity level does Suzhou Lanhai Peptide guarantee for SS-31 10mg?

Every batch of SS-31 10mg is backed by analytical documentation confirming an HPLC purity rating of 98% to 99% or higher.

3. How should lyophilized SS-31 10mg be stored prior to reconstitution?

Lyophilized powder vials should be stored in a sealed, dry container at $-20^\circ C$ protected from light to maintain structural stability.

4. Are Certificates of Analysis (COAs) provided with orders?

Yes. Every order includes or provides access to batch-specific HPLC and Mass Spectrometry reports to verify purity and molecular weight for institutional compliance.

5. Can SS-31 be used in human clinical applications?

No. All products sold by Suzhou Lanhai Peptide are restricted strictly to laboratory research and development use only and are prohibited from human or clinical application.