Molecular Probes™ Biotin-4-Fluorescein

Biotin-4-fluorescein can be used to quantitate available biotin-binding sites or the concentration of avidin or streptavidin through the strong quenching associated when this molecule binds to avidin.

Brand:  Molecular Probes™ B10570

Product Code. 11594137

Description

Biotin-4-fluorescein can be used to quantitate available biotin-binding sites or the concentration of avidin or streptavidin through the strong quenching associated when this molecule binds to avidin.

To make a concentrated stock solution of up to 1 mM, dissolve in either anhydrous DMSO, DMF or 100% methanol. Stock solutions should be stored frozen, desiccated and protected from light.

Specifications

• Quantity: 5 mg
• Molecular Weight (g/mol): 644.7
• Shipping Condition: Room Temperature
• Emission: 523 nm

• Product Type: Biotin-4-Fluorescein
• Content And Storage: Store at room temperature and protect from light.
• Label or Dye: FITC (Fluorescein)
• Excitation: 494 nm

For Research Use Only. Not for use in diagnostic procedures.