ETB receptor antagonist [RES-701-1] Inhibits selectively the ET-1 binding to the ETB receptor.Product SpecificationSequence: Gly-Asn-Trp-His-Gly-Thr-Ala-Pro-Asp-Trp-Phe-Phe-Asn-Tyr-Tyr-Trp-OH (Beta peptide bond between Gly1and Asp9). Formula: C103H115N23O23 MW: 2043.2 Formulation: Lyophilized. Peptide Content: 75-90% Purity: ≥97% (HPLC) Solubility: Soluble in DMSO (5mg/ml); dilute with 0.6ml distilled water. Long Term Storage: -20°C