SUNBRIGHT PTE2-400MA2

2arm PEG, -((CH2)2NHCO(CH2)2-MAL)2, Mw 40,000
Chemical Name: 1,3-bis{2-[(3-maleimido-1-oxopropyl)-amino]ethoxy} 2,2-bis(methylpolyoxyethylene- oxymethyl)propane

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