D-Luciferin Potassium Salt (50mg) is a bioluminescence substrate used for high-sensitivity detection in biochemical assays. The potassium salt form of D-Luciferin is commonly used in assays involving luciferase, where it produces light upon oxidation. This product is frequently utilized for ATP detection, enzyme assays, and cellular activity monitoring. Its high sensitivity makes it ideal for applications requiring precise light measurements, such as molecular biology research, microbiological analysis, and clinical diagnostics. The 50mg quantity is suitable for a variety of laboratory experiments, providing reliable and reproducible results for light-based assays.