Description: Peptide to Ac-[D-Trp16]-Endothelin-1 (16-21) (Human) Form: Lyophilized powder CAS Number : 143037-33-6Molecular Formula : C46H62N8O10Molecular Weight : 887.03Purity : > 95%Chemical Structure : Ac-D-Trp-Leu-Asp-Ile-Ile-TrpApplication : Displays high affinity for the ET-A receptor (IC₅₀ = 0.13 µM) and inhibits the ET-1 stimulated arachidonic acid release in rabbit vascular smooth muscle cells. The hexapeptide binds specifically to the pituitary GnRH receptor exhibiting agonistic activity.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.