D-Luciferin Sodium Salt is a key substrate used in bioluminescence assays, particularly for detecting the activity of luciferase in biological systems. This reagent, in its sodium salt form, is used in laboratory applications to measure light emission through a reaction with the enzyme luciferase. The product is commonly used in applications such as gene expression studies, cell viability assays, and ATP detection. With its ability to generate light in the presence of luciferase, it provides an effective and highly sensitive method for biochemical assays. This 100mg bottle is ideal for laboratory-scale experimentation and analysis.