Phenylalanylvalylarginine derivative, process for producing same and method for measuring activity of enzymes using same
AssigneeTorii & Co., Ltd.
InventorsSetsuro Fujii, Mamoru Sugimoto, Takashi Yaegashi
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Abstract
A phenylalanylvalylarginine derivative represented by the formula, ##STR1## wherein R.sub.1 represents hydrogen or benzoyl and R.sub.2 represents naphthyl. The above compound is useful as an excellent substrate for various enzymes, such as trypsin, plasmin, kallikrein, urokinase, Cl-esterase and the like. Accordingly, the activity of enzymes can be measured by use of said compound as a substrate.
Claims3
A phenylalanylvalylarginine derivative represented by the formula, ##STR11## wherein R.sub.1 represents hydrogen or benozyl and R.sub.2 represents naphthyl.
L-phenylalanyl-L-valyl-L-arginine 1-naphthyl ester.
N-benzoyl-L-phenylalanyl-L-valyl-L-arginine 1-naphthyl ester.
Dependencies are inferred from the claim text.