Product Description: L-Arginine 7-amido-4-methylcoumarin dihydrochloride is a special fluorescent substrate with the potential to be used for detecting cathepsin H activity. L-Arginine 7-amido-4-methylcoumarin dihydrochloride can be used to provide highly sensitive fluorescent signals for biological research. L-Arginine 7-amido-4-methylcoumarin dihydrochloride has important applications in enzyme activity analysis.