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PEG NHS Ester

Mal-PEG4-NHS ester

Catalog No.:M0107537

Spec/Purity:97%

CAS No.: 1325208-25-0

Molecular Weight:442.42

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TCO-PEG4-NHS ester

Catalog No.:M0108296

Spec/Purity:97%

CAS No.: 1613439-69-2

Molecular Weight:514.57

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2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanoate

Catalog No.:M0107590

Spec/Purity:97%

CAS No.: 1433997-01-3

Molecular Weight:354.31

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