Biotin-4-Fluorescein

Description: Biotin-4-fluorescein (N-(5-aminopentyl)biotinamide, trifluoroacetic acid salt) has been reported to be a superior fluorescent biotin derivative for accurate measurement of avidin and streptavidin in crude biological samples. Binding of biotin to avidin and streptavidin is high affinity, fast and noncooperative. 

 
• &lamba;_Ex/&lamba; _Em = 494/523 nm
 
• Yellow solid soluble in DMSO, or pH>7 buffers
 
• Store at 4°C and protect from light
 
• C₃₃H₃₂N₄O₈S
 
• MW: 644.7
 

Product Origin: Synthetic

• SKU: BTM90062
• Manufacturer: Biotium
• Manufacturer SKU: 90062
• Green Labware: No
• Package Unit: 10 MG
• Quantity Unit: STK