CAS Number: 50-57-7
Molecular Weight: 1056
Salt Form: Acetate
Purity: >96%
Sequence (3-letter): Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Cys 1- Cys 6)
Sequence (1-letter): CYFQNCPKG-NH2 (Cys 1)( Cys 6)
Storage: -20 °C or below
Vasopressin [Lys8], aka Lypressin or Lysipressin, is an antidiuretic hormone found in some mammals and marsupials that induces contraction of smooth muscle.

![670-17 Vasopressin [Lys8] Vasopressin [Lys8] - Echelon Biosciences](https://www.echelon-inc.com/wp-content/uploads/2019/11/670-17-Vasopressin-Lys8.png)