Description: Peptide to Alpha-Conotoxin IMI Form: Lyophilized powder CAS Number : 156467-85-5Molecular Formula : C52H74N20O15S4Molecular Weight : 1347.58Purity : > 95%Chemical Structure : H-Gly-Cys-Cys-Ser-Asp-Pro-Arg-Cys-Ala-Trp-Arg-Cys-NH2 (Disulfide bridge Cys2-Cys8, Cys3-Cys12)Application : Alpha-Conotoxin IMI is a potent reversible blocker of acetylcholine receptor in the cone snail.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.