HS Type

Reactive group: -CH2CH2CH2CH2CH2-COO-NHS
Target groups: -NH2,-OH,-SH
Methoxy-PEG-(CH2)5COO-NHS, Mw 5,000
Methoxy-PEG-(CH2)5COO-NHS, Mw 10,000  
Methoxy-PEG-(CH2)5COO-NHS, Mw 20,000
Methoxy-PEG-(CH2)5COO-NHS, Mw 30,000
Methoxy-PEG-(CH2)5COO-NHS, Mw 40,000