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PEG NHS Ester

Propargyl-PEG8-NHS ester

Catalog No.:M0108187

Spec/Purity:97%

CAS No.: 2182601-74-5

Molecular Weight:533.57

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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 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate

Catalog No.:M0107537

Spec/Purity:97%

CAS No.: 1325208-25-0

Molecular Weight:442.42

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