GoldBio’s D-Luciferin Potassium Salt is a high-purity, water-soluble substrate used for bioluminescent imaging of firefly luciferase activity in live cells and animal models. With proven performance in published studies, this reagent is essential for tracking gene expression, tumor progression, stem cell migration, and real-time cellular events.
The potassium salt form ensures excellent solubility and bioavailability, making it ideal for in vivo imaging and high-throughput luciferase assays. Whether you’re conducting non-invasive optical imaging or measuring promoter activity in vitro, GoldBio’s D-Luciferin Potassium Salt delivers bright, consistent signal and unmatched reliability across bioluminescent applications.