Maleimide PEG

Maleimide-(CH2)2CONH(CH2)3O-PEG-(CH2)3-NHCO-(CH2)2-Maleimide, Mw 10,000
Maleimide-(CH2)2CONH(CH2)3O-PEG-(CH2)3-NHCO-(CH2)2-Maleimide, Mw 20,000
4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 5,000

Make to order

4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 10,000
4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 20,000

Make to order

4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 40,000

Make to order