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US 4,061,625 AGranted
Novel chromogenic thrombin substrates
AssigneeAB Kabi
InventorsBo Thuresson Af Ekenstam, Leif Eric Aurell, Karl Goran Claeson, Birgitta Gunilla Karlsson
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Abstract
Substrate with high specificity to thrombin and thrombin-like enzymes having the formula: ##STR1## and salts thereof, wherein R.sub.1 is H or OH; R.sub.2 is nitrophenyl; and n is 1, 2 or 3 provided along with the method of use.
Claims10
Diagnostically active chromogenic substrate with a high specificity to thrombin and thrombin-like enzymes having the general formula:
- ##STR3## and salts thereof, wherein R.sub.1 is hydrogen or hydroxy, R.sub.2 is nitrophenyl, and n is 1, 2 or 3.
Dependencies are inferred from the claim text.