Catalog No. : PSB-4050
Product Name : 4-Arm PEG-GAA, MW 2k
Description :

4-Arm PEG-GAA is a multiarm PEG derivative with carboxylic acid groups at each terminal of the four arms connected to one pentaerythritol core. There is a C4 amide linkage between PEG and the glutaramide acid COOH group. PEG acid can be used to react with amine groups with peptide coupling reagents such as NHS and DCC, EDC.

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$300/1g
$900/5g
$1,350/10g
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