1. Core Product Specifications

Product Name: CJC-1295 DAC
Full Name: CJC 1295 With DAC Modification
CAS No.: 446262-90-4
PubChem CID: 56841945
ChemSpider ID: 77431488
Amino Acid Sequence: 30-amino-acid polypeptide, standard sequence starts with H-Tyr-D-Ala-Asp-
Peptide Type: Long-acting DAC-modified synthetic growth hormone-releasing peptide, GHRH analog
Molecular Weight: 3647.18 Da / 3367.9 Da (varies by calculation method and modification state)
Appearance: White to off-white lyophilized crystalline powder, uniform texture, non-caking, ultra-low impurities
Purity: ≥98.0% (HPLC, research grade)
Form: Free peptide, lyophilized powder
Moisture Content: ≤2.0%
Heavy Metals: ≤10ppm
Endotoxin: ≤0.1EU/mg
Residue on Ignition: ≤0.1%
Solubility: Preferably dissolved in sterile normal saline or pH 4–6 buffer solution; forms clear and stable solution without precipitation
Short-term Storage: 2–8℃ refrigeration for 1–2 weeks
Long-term Storage: Sealed, dry and dark storage at -20℃; strictly avoid repeated freeze-thaw cycles to prevent structural damage
Transport Condition: Room temperature light-proof transportation
Production Technology: Standard solid-phase peptide synthesis (SPPS), full 30-amino-acid sequence assembly, precise DAC group modification, multi-stage high-precision HPLC purification, low-temperature vacuum freeze-drying technology
Core Bioactivity: Growth hormone secretion promotion, pituitary endocrine regulation, long-acting metabolic modulation, body anabolism improvement
Shelf Life: 24 months under standard -20℃ sealed dry storage conditions
Usage Restriction: For scientific research and preclinical study only, strictly prohibited for human clinical treatment or illegal use