N-(mPEG4)-N'-(amino-PEG3)-Cy5


N-(mPEG4)-N'-(amino-PEG3)-Cy5

Catalog:CDPB-04786

Unit Size:1 mg, 5 mg, 10 mg

INQUIRY Datasheet

Specifications
Common Use N-(mPEG4)-N'-(amino-PEG3)-Cy5 is a PEG derivative containing a cyanine dye with excitation/emmission maximum 649/667 nm and a free amine group, which will be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. The hydophilic PEG spacer increases solubility in aqueous media.
Structure N-(mPEG4)-N'-(amino-PEG3)-Cy5
PEG Molecular Weight 756.4 g/mol
Functional Group Methyl/Amine
Fluorophores Cy5
Purity 97%
Molecular Formula C42H62ClN3O7
Storage -20°C in the dark
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