BODIPY-581/591 NHS ester

• CAT Number: I043053
• CAS Number: 150152-70-8
• Molecular Formula: C26H22BF2N3O4
• Molecular Weight: 489.28
• Purity: ≥95%

BODIPY-581/591 NHS ester（Cat No.:I043053）is a fluorescent dye commonly used for labeling biomolecules in molecular biology and biochemistry. This compound belongs to the BODIPY (boron-dipyrromethene) family, which is known for its high fluorescence quantum yield, brightness, and photostability. The NHS ester group allows for efficient conjugation to primary amines in proteins, peptides, or other biomolecules, making it ideal for applications in fluorescence microscopy, flow cytometry, and live-cell imaging. BODIPY-581/591 emits in the orange-red spectral range (581/591 nm), and it is widely used for tracking molecular interactions and cellular processes.