1. Core Product Specifications

Product Name: GHRP-2 (Growth Hormone-Releasing Peptide-2)
Alias: Pralmorelin, Growth Hormone Releasing Peptide 2
CAS No.: 158861-67-7
Amino Acid Sequence: H-Ala-D-β-Nal-Ala-Trp-D-Phe-Lys-NH?
Peptide Type: Synthetic linear hexapeptide, potent GHSR agonist, growth hormone secretagogue
Molecular Formula: C??H??N?O?
Molecular Weight: 810.02 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: Free peptide / Acetate salt (acetate salt is mainstream stable commercial specification)
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 bioactivity attenuation
Production Technology: Standard solid-phase peptide synthesis (SPPS), precise full-length hexapeptide assembly, special β-Nal chiral structure control, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Potent growth hormone secretion stimulation, GHSR receptor activation, body anabolism enhancement, fat metabolism regulation, anti-aging, endocrine balance modulation
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