4Arm-PEG-RB (MW 20000)

4Arm-PEG-RB (MW 20000) (4Arm-PEG-Rhodamine B (MW 20000) ) is a fluorescent dye composed of Rhodamine B and PEG with a four-arm structure. 4Arm-PEG-RB (MW 20000) can be used for drug delivery and fluorescence imaging (Ex/Em = 546/610 nm).

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Fluorescent Dye

Room temperature