The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.

Synonyms: Arg-Vasopressin, Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2, cyclic 1-6 disulfide, Arg Vasopressin, Argipressin, Arginine Vasopressin, 113-79-1, Argipressin Tannate, 4R069M4O1P, Vasopressin, Arginine