Description: Peptide to Big Endothelin-1 (1-38), Human Form: Lyophilized powder Alternative Names: Big ET-1 (1-38) (human)CAS Number : 121014-53-7Molecular Formula : C189H282N48O56S5Molecular Weight : 4282.96Purity : > 95%Chemical Structure : H-Cys-Ser-Cys-Ser-Ser-Leu-Met-Asp-Lys-Glu-Cys-Val-Tyr-Phe-Cys-His-Leu-Asp-Ile-Ile-Trp-Val-Asn-Thr-Pro-Glu-His-Val-Val-Pro-Tyr-Gly-Leu-Gly-Ser-Pro-Arg-Ser-OH (Disulfide bridge Cys1-Cys15, Cys3-Cys11)Storage/Stability : Shipped at 4°C. Store at -20°C for one year.