Axispharm provides you with high-purity CAS:2107273-64-1 N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3 is an excitation/emission maximum of 555/ A cyanine dye at 570 nm and a PEG linker.
Fluorescent Dye > Cyanine Dyes > Cyanine 3 Dye
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