Description: Peptide to Big Endothelin-1 (1-39) (Porcine) Form: Lyophilized powder Molecular Formula : C192H287N49O58S5Molecular Weight : 4370.7Purity : > 95%Chemical Structure : 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-Ile-Val-Pro-Tyr-Gly-Leu-Gly-Ser-Pro-Ser-Arg-Ser (Disulfide bridge Cys1-Cys15,Cys3-Cys11)Storage/Stability : Shipped at 4°C. Store at -20°C for one year.