Fluo-3, Pentapotassium Salt

Fluo-3,pentapotassium is membrane-impermeant, but can be loaded into cells via microinjection or scrape loading. 

 
• K_d: 450 nM
 
• &lamba;_{Ex/&lamba;Em (low or high [Ca² ]) = 506nm/526nm}
 
• ε(506 nm) = 86,000 M^-1cm^-1
 
• Orange red solid soluble in DMSO and water (pH >6)
 
• Store at 4°C. Protect from light, especially when in solution
 
• C₃₆H₂₅Cl₂K₅N₂O₁₃
 
• MW: 960
 
• [134907-84-9]
 

• Data sheet: View or download
• MSDS: View or download