Gastrin I, also known as gastrin, or gastric mucosal regenin, is an endogenous peptide produced in the stomach that can act as a selective agonist of cholecystokinin 2 (CCK2) receptors, as well as stimulate gastric acid secretion, and can be used in applications such as culturing gastrointestinal organoids. Features Purity≥95% Standardized production, using factory mass production mode Specifications Cat.No. 53007ES03/53007ES08 Size 1 mg/5 mg (5×1 mg) Synonym Gastrin I Human Target CCK2 receptor CAS No. 10047-33-3 Molecular formula C97H124N20O31S Molecular weight 2098.22 Appearance solid powder Purity ≥95% Solubility dissolved in 1% ammonia water: 1 mg/mL, need to be sonicated Sequence Pyr-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2 Structure Components Components No. Name 53007ES03 53007ES08 53007 GASTRIN I (HUMAN) 1 mg 5 mg (5×1 mg) Shipping and Storage The Gastrin I (human) products should be stored at -15~-25℃ for 2 years. Avoid repeated freeze-thaw cycles. Documents: Safety Data Sheet 53007_MSDS_HB20250210 _EN.pdf Manuals 53007_Manual_HB20250210 _EN.pdf