Pegademase

Formula :
CAS : 130167-68-9 

Polyethylene glycol covalently attached to adenosine deaminase; used to stabilize the enzyme for therapy of adenosine deaminase deficiency and severe combined immunodeficiency disease.

Pegamotecan

Formula : C50-H44-N6-O13-(C2-H4-O)n-
CAS : 581079-18-7 

Camptothecin-di-20-O-ester of PEG(40-kDa)Gly.

Pegapamodutide

Formula : C219-H335-N63-O67-S2[C2-H4-O]2n
CAS : 1492924-65-8 

Pegaptanib sodium

Formula : C294-H342-F13-N107-Na28-O188-P28-(C2-H4-O)n-
CAS : 222716-86-1 

A 28-base ribonucleic acid aptamer covalently linked to two branched 20-kD polyethylene glycol moieties to block the activity of extracellular VEGF, specifically the 165-amino-acid isoform (VEGF165); for treatment of neovascular age-related macular degeneration.