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Fluorescein-PEG6-bis-NHS ester

Fluorescein-PEG6-bis-NHS ester is a fluorescein labeled PEG derivative containing two NHS groups, 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.

Catalog #:
BP-23378
Name:
Fluorescein-PEG6-bis-NHS ester
Formula:
C44H50N4O17S
MW:
939.0
CAS:
2055105-59-2
Purity:
95%
Availability:
In Stock
Ships within:
24 hours
Storage condition:
-20 ° C
Shipping:
Ambient Temperature
Excitation Maximum:
494
Solubility:
Water, DMSO, DMF, DCM
Emission Maximum:
517
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