Description: Peptide to Cholecystokinin-33 (10-20) (Bovine, Porcine) Form: Lyophilized powder CAS Number : 100900-23-0Molecular Formula : C54H90N16O18Molecular Weight : 1251.42Purity : > 95%Chemical Structure : Ile-Lys-Asn-Leu-Gln-Ser-Leu-Asp-Pro-Ser-HisStorage/Stability : Shipped at 4°C. Store at -20°C for one year.