Azido-dPEG®x-NHS ester

Item Name: Azido-dPEG 4-NHS ester

Item #: 10501

Mol. Wt.: 388.37;

single compound dPEG Spacer is 16 atoms and 17.7 A

Item Name: Azido-dPEG 8-NHS ester

Item #: 10503

Mol. Wt.: 564.58;

single compound dPEG Spacer is 28 atoms and 32.2 A