Description: Peptide to [Phe22]-Big Endothelin-1 (19-37) (Human) Form: Lyophilized powder CAS Number : 189064-07-1Molecular Formula : C104H152N26O26Molecular Weight : 2182.53Purity : > 95%Chemical Structure : Ile-Ile-Trp-Phe-Asn-Thr-Pro-Glu-His-Val-Val-Pro-Tyr-Gly-Leu-Gly-Ser-Pro-ArgStorage/Stability : Shipped at 4°C. Store at -20°C for one year.