Cy5-PEG6-Acid


Cy5-PEG6-Acid

Catalog:CDPB-04764

Unit Size:5 mg, 10 mg, 25 mg,

INQUIRY Datasheet

Specifications
Common Use Cy5-PEG6-acid is a PEG derivative containing a cyanine dye with excitation/emmission maximum 649/667 nm and a free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in the presence of of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydophilic PEG spacer increases solubility in aqueous media.
Structure Cy5-PEG6-Acid
PEG Molecular Weight 854.5 g/mol
Functional Group Acid
Fluorophores Cy5
Purity 96%
Molecular Formula C47H68ClN3O9
Storage -20°C in the dark
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