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S6510 N-Succinyl-Leu-Leu-Val-Tyr-7-Amido-4-Methylcoumarin ≥90% (HPLC) In the presence of chymotrypsin-like enzyme activity, the fluorophore, 7-amido-4-methylcoumarin is released from N-succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin. The fluorescence obtained is a measure of the enzyme activity.6
S1153 N-Succinyl-Leu-Tyr-7-amido-4-methylcoumarin calpain substrate