SUNBRIGHT® NP Series (p-Nitrophenyl Carbonate PEG)

Reactive group: -CO2-phenyl-NO2
Target groups: -NH2
Methoxy-PEG-COO-pNP, Mw 2,000   
Methoxy-PEG-COO-pNP, Mw 5,000
Methoxy-PEG-COO-pNP, Mw 10,000
Methoxy-PEG-COO-pNP, Mw 20,000
Methoxy-PEG-COO-pNP, Mw 30,000
Methoxy-PEG-COO-pNP, Mw 40,000