1. Core Product Specifications

Product Name: SS-31
Generic Name: Elamipretide
Alias: MTP-131, Mitochondria-Targeted Peptide
CAS No.: 736992-21-5
Amino Acid Sequence: D-Arg-Dmt-Lys-Phe-NH? (DR-Dmt-KF-NH?)
Peptide Type: Synthetic mitochondria-targeted tetrapeptide with specific mitochondrial antioxidant and protective activity
Molecular Formula: C??H??N?O?
Molecular Weight: 639.79 Da
Appearance: White to off-white lyophilized crystalline powder, loose texture, non-caking, odorless with ultra-low impurities
Purity: ≥98.0% (HPLC, research grade)
Form: TFA salt / Acetate salt (customizable)
Moisture Content: ≤2.0%
Heavy Metals: ≤10ppm
Endotoxin: ≤0.1EU/mg
Residue on Ignition: ≤0.1%
Solubility: Freely soluble in pure water, normal saline and various aqueous buffer systems, forming clear, stable and precipitate-free solutions
Transport Condition: Room temperature transportation with light protection
Storage Condition: Long-term storage of dry powder at -20℃ in sealed, dry and dark environment; aliquot liquid solutions and store at -20℃, strictly avoid repeated freeze-thaw cycles to prevent attenuation of targeting activity and antioxidant capacity
Production Technology: Standard solid-phase peptide synthesis (SPPS), precise assembly of specially modified amino acids, chiral structure control, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Mitochondria-targeted antioxidation, mitochondrial inner membrane protection, oxidative stress inhibition, anti-apoptosis, anti-inflammation, organ injury repair
Shelf Life: 24 months for sealed dry powder stored at -20℃ under standard conditions
Usage Restriction: For scientific research and preclinical drug development only, not for human clinical diagnosis or treatment