Catalog No. : CPW-4401
Product Name : 4-Arm PEG-Azide/NHS, Azide(1)/NHS(3), MW 2k
Description : Bifunctional 4-Arm PEG reagents have two functional groups Azide and NHS ester at specific ratio of  1:3, 2:2, or 3:1. The azide and NHS ester functionality groups are quantitated using spectroscopic techniques and colorimetric assays.
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$650/500mg
$950/1g
$1,850/5g
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