7-(Na-substituted or non-substituted-X- arginyl)-amino-4- methyl-courmarin wherein X is the residue of an amino acid selected from the group of glycine, phenylalanine and proline and the acid salts thereof were prepared and found to be useful as fluorogenic substrates for determining enzymatic activities.
制备了 7-(Na-取代或非取代-X-精
氨酰)-
氨基-4-甲基
香豆素(其中 X 是选自甘
氨酸、苯丙
氨酸和脯
氨酸组的
氨基酸残基)及其酸盐,并发现它们可用作测定酶活性的荧光底物。