Fluorescein-PEG6- NHS ester


Fluorescein-PEG6- NHS ester

Catalog:CDPB-04817

Unit Size:2 mg, 5 mg, 10 mg

INQUIRY Datasheet

Specifications
Common Use Fluorescein-PEG6-NHS ester is a fluorescein labeled PEG derivative containing a NHS group, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media.
Structure Fluorescein-PEG6- NHS ester
PEG Molecular Weight 839.9 g/mol
Functional Group Carboxylic Acid
Fluorophores Fluorescein
Purity 98%
Molecular Formula C40H45N3O15S
CAS No. 1818294-35-7
Storage -20°C in the dark
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