Natriuretic factors.

摘要

Novel peptides in substantially pure form and selected from the group of peptides having the amino acid sequence:<Image id="ia01" he="7" wi="84" file="IMGA0001.TIF" imgContent="dna" imgFormat="TIFF" inline="no" />wherein Y is selected from the group consisting of<Image id="ia02" he="7" wi="70" file="IMGA0002.TIF" imgContent="dna" imgFormat="TIFF" inline="no" />

- Z is OH or NH<Sub>2</Sub>; and Y is selected from the group consisting of H,<Image id="ia03" he="37" wi="79" file="IMGA0003.TIF" imgContent="dna" imgFormat="TIFF" inline="no" />are disclosed as having diuretic, natriuretic, vasorelaxant, hypotensive or anti-hypertensive properties.