1. Core Product Specifications

Product Name: Epitalon
Synonyms: Epithalon, Epithalone
CAS No.: 307297-39-8
Amino Acid Sequence: H-Ala-Glu-Asp-Gly-OH (AEDG)
Peptide Type: Synthetic linear tetrapeptide, pineal gland-derived anti-aging active peptide
Molecular Formula: C??H??N?O?
Molecular Weight: 390.35 Da
Isoelectric Point: Approximately 3.16 (predicted)
Appearance: White to off-white lyophilized crystalline powder, loose texture, non-caking, odorless with ultra-low impurities
Purity: ≥98.0% / ≥99.0% (HPLC, research grade / high-purity grade optional)
Form: Free 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; prepare solutions in aliquots and freeze at -20℃, strictly avoid repeated freeze-thaw cycles to prevent telomerase activation activity degradation
Production Technology: Standard solid-phase peptide synthesis (SPPS), precise tetrapeptide sequence assembly, multi-stage preparative HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Telomerase activation, anti-aging, anti-oxidation, anti-tumor, immune regulation, neuroendocrine homeostasis regulation
Shelf Life: 24 months for sealed dry powder stored at -20℃ under standard conditions
Usage Restriction: For scientific research and preclinical drug development only