Details for Patent: 3,839,315

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Summary for Patent: 3,839,315

Title:	NOVEL PEPTIDES HAVING CHOLECYSTOKININ ACTIVITY AND INTERMEDIATES THEREFOR
Abstract:	Novel peptide amides of the general formula R-Met-Gly-Trp-Met-Asp-Phe-NH.sub.2 wherein R represents L-aspartyl-O-sulfate-L-tyrosyl, L-aspartyl-L-arginyl-L-aspartyl-O-sulfate-L-tyrosyl, or isoleucyl-L-seryl-L-aspartyl-L-arginyl-L-aspartyl-O-sulfate-L-tyrosyl, and intermediates in the production thereof. The peptide amides of this invention as well as the pharmaceutically acceptable salts thereof have been found to possess cholecystokinin activity.
Inventor(s):	Ondetti; Miguel A. (North Brunswick, NJ), Pluscec; Josip (East Brunswick, NJ), Sheehan; John T. (Middlesex, NJ), Jorpes; Johan E. (Stockholm, SW), Mutt; Viktor (Farsta, SW)
Assignee:	E. R. Squibb & Sons, Inc. (New York, NY)
Application Number:	04/726,558
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 3,839,315

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