M-dPEG®x-tosylate

Item Name: m-dPEG 2-tosylate

Item #: 10254

Mol. Wt.: 274.33;

single compound dPEG Spacer is 7 atoms and 8.4 A

Item Name: m-dPEG 4-tosylate

Item #: 10256

Mol. Wt.: 362.44;

single compound dPEG Spacer is 13 atoms and 15.4 A