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5-Carboxyfluorescein *Single isomer*
Product number : DB007    CAS number : 72088-94-9
5-Carboxyfluorescein *Single isomer*
≥97% (HPLC)
Molecular formula:C21H12O7Molecular weight:376.32
Alias:5-FAM
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Product parameter:

Description
5-Carboxyfluorescein is a highly soluble dye which is utilized as a pH indicator. 5-Carboxyfluorescein displays strong fluorescence and is concentration dependent. This compound labels proteins, nucleotides and peptides from carboxylic acid interacting with primary amines.

1. Weinstein, J.N., et al. 1986. Methods. Enzymol. 128: 657-668. PMID: 3724529
2. David, R., et al. 2003. Biol. Chem. 384: 1619-1630. PMID: 14719805 
3. Fischer, R., et al. 2003. Bioconjug. Chem. 14: 653-660. PMID: 12757391 

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