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Cat. Number
733971622972562
Chemical Name
5-Carboxyfluorescein
CAS Number
76823-03-5
Category
Fluorescent Labels & Indicators
Mol. Formula
C21H12O7
Mol. Weight
376.32
Qty 1
100mg
Qty 2
1g
Appearance
Orange Solid
Application Notes
A useful reagent for the preparation of hydrolytically stable fluorescent conjugates and is a useful starting material for the synthesis of other fluorescein-derives reagent.
Synonym
3',6'-Dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic Acid; 5-FAM
Melting Pt.
368-372°C
Solubility
DMSO, Methanol
References
Theisen, P., et al.: Tetrahedron Lett., 33, 5033 (1992), Mattingly, P.: Bioconjgate Chem., 3, 430 (1992, Bertrand, R., et al.: Biochemistry, 34, 9500 (1995)
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