1. Core Product Specifications

Product Name: ARA-290
Generic Name: Cibinetide
CAS No.: 1208243-50-8
Amino Acid Sequence: Glp-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser (Abbreviation: XEQLERALNSS)
Peptide Type: Synthetic 11-amino-acid linear EPO-derived polypeptide
Molecular Formula: C??H??N??O??
Molecular Weight: 1257.31 Da
Appearance: White to off-white powder
Purity: ≥98.0% (HPLC, research grade)
Form: TFA salt / Acetate salt optional
Moisture Content: ≤2.0%
Heavy Metals: ≤10ppm
Endotoxin: ≤0.1EU/mg
Residue on Ignition: ≤0.1%
Solubility: Freely soluble in pure water and aqueous buffer solutions, clear and stable solution without precipitation
Transport Condition: Room temperature light-proof transportation
Storage Condition: Long-term storage of dry powder at -20℃ sealed, dry and dark; aliquot liquid solution and store at -20℃, strictly avoid repeated freeze-thaw cycles
Production Technology: Standard solid-phase peptide synthesis (SPPS), full-sequence precise assembly, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Specific EPO/CD131 heteroreceptor agonist, anti-inflammation, neuroprotection, tissue repair, anti-apoptosis
Shelf Life: 24 months under standard -20℃ sealed and dry storage conditions
Usage Restriction: For scientific research use only; clinical development has been terminated, not for human clinical diagnosis or treatment