1. Core Product Specifications

Product Name: DSIP
Generic Name: Emideltide
Full Name: Delta Sleep-Inducing Peptide
CAS No.: 62568-57-4
Amino Acid Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE)
Peptide Type: Endogenous linear nonapeptide, neuroregulatory sleep-inducing peptide
Molecular Formula: C??H??N??O??
Molecular Weight: 848.8 Da
Appearance: White to off-white lyophilized crystalline powder, odorless, non-caking, uniform color and ultra-low impurities
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, forming clear, stable and precipitate-free solutions
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 to prevent activity degradation
Production Technology: Standard solid-phase peptide synthesis (SPPS), full-length nonapeptide precise assembly, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Sleep regulation, neuroendocrine modulation, anti-stress, anti-anxiety, antioxidant, immune regulation
Shelf Life: 24 months under standard -20℃ sealed and dry storage conditions
Usage Restriction: For scientific research and preclinical drug development only, not for human clinical diagnosis or treatment