Comparison

5-(&6)-Carboxy-2', 7'-Dichlorofluorescein

Item no. B-51015
Manufacturer Biotium
CASRN 111843-78-8
Amount 200 MG
Category
Type Reagents
Specific against other
ECLASS 10.1 42051003
ECLASS 11.0 42051003
UNSPSC 12000000
Available
Manufacturer - Category
Fluorescent Proteins, Nucleotides, Other Conjugates>Dextrans, Other Fluid Phase Tracers|Cell, Organelle Stains>Cytosolic Tracers|Magnesium, Chloride, pH, Zinc, Other Indicators
Storage Conditions
2°C to 8°Coom Temperature
Description
5-(and-6)-carboxy-2', 7'-dichlorofluorescein is similar to carboxyfluorescein, but has lower pKa. It is useful for detecting pH in more acidic environment. Also see the membrane-permeant compound dichlorofluorescein diacetate. 
     
  • pKa = 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
Special handling for PI and label
Store with desiccant; Protect from light
Undated stability guarantee in PI
12 months
Stability at RT during shipping (protected from light)
Stable for at least 1 month
UNSPSC Commodity Title
Cytology reagents or solutions or stains

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 200 MG
Available: In stock
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