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Invitrogen™ 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.
Supplier: Invitrogen™ B10570
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
| 5 mg | |
| 644.7 | |
| Room Temperature | |
| 523 nm |
| Biotin-4-Fluorescein | |
| Store at room temperature and protect from light. | |
| FITC (Fluorescein) | |
| 494 nm |
For Research Use Only. Not for use in diagnostic procedures.