5-(and-6)-Carboxy-2,7-dichlorofluorescein, succinimidyl ester
from
AnaSpec
Description
A useful fluorescent amino-reactive building block that has a lower pKa than FAM.
References
Nunnally BK, et al. (1997). Characterization of visible dyes for four-decay fluorescence detection in DNA sequencing. Anal Chem 69, 2392-7; Lee LG, et al. (1992). DNA sequencing with dye-labeled terminators and T7 DNA polymerase: effect of dyes and dNTPs on incorporation of dye-terminators and probability analysis of termination fragments. Nucleic Acids Res 20, 2471-83.