NHS PEG

NHS-OCO(CH2)2COO-PEG-CO(CH2)2COO-NHS, Mw 3,400

Make to order

NHS-OCO(CH2)3COO-PEG-CO(CH2)3COO-NHS, Mw 3,400

Make to order

NHS-OCO(CH2)3COO-PEG-CO(CH2)3COO-NHS, Mw 10,000   
NHS-OCO(CH2)3COO-PEG-CO(CH2)3COO-NHS, Mw 20,000   
NHS-OCOCH2O-PEG-CH2COO-NHS, Mw 3,000

Make to order

NHS-OCO(CH2)5O-PEG-(CH2)5COO-NHS, Mw 3,400

Make to order

NHS-OCO(CH2)5O-PEG-(CH2)5COO-NHS, Mw 10,000   
NHS-OCO(CH2)5O-PEG-(CH2)5COO-NHS, Mw 20,000   
NHS-OCOO-PEG-COO-NHS, Mw 10,000
NHS-OCOO-PEG-COO-NHS, Mw 40,000