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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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Mal-PEG4-NHS ester
Catalog No.:M0107537
Spec/Purity:97%
CAS No.: 1325208-25-0
Molecular Weight:442.42