5-(&6)-Carboxy-2', 7'-Dichlorofluorescein, CAS 111843-78-8

Description: 5-(and-6)-carboxy-2',7'-dichlorofluorescein is similar to carboxyfluorescein, but has lower pK_a. It is useful for detecting pH in more acidic environment. Also see the membrane-permeant compound dichlorofluorescein diacetate. 

 
• pK_a = 4.8
 
• &lamba;_Ex/&lamba;_Em = 504/529 nm
 
• ε= 90,000
 
• Orange solid soluble in DMSO and pH>6 buffers
 
• Store at room temperature and protect from light, especially in solution
 
• C₂₁H₁₀Cl₂O₇
 
• MW: 445
 
• [111843-78-8]
 

Product Origin: Synthetic

CAS Number: 111843-78-8

• Artikelnummer: BTM51015
• Hersteller: Biotium
• Hersteller Artikelnummer: 51015
• Green Labware: Nein
• Verpackungseinheit: 200 MG
• Mengeneinheit: STK