Cy5-PEG3-Azide is a Cy5 labeled near infrared fluorescent (NIR) PEG linker dye containing an azide group, which enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent can be used to label alkyne-bearing molecules or biomolecules with Cy5 dye. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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