NCIt definition : The sodium salt form of pegaptanib, a 28-mer RNA aptamer covalently linked to two
branched 20-kD polyethylene glycol (PEG) chains, with anti-angiogenic activity. Pegaptanib
binds and blocks the activity of the extracellular vascular endothelial growth factor,
specifically the 165-amino acid isoform (VEGF165). This prevents VEGF165 from binding
to VEGF receptors, thereby blocking angiogenesis as well as preventing VEGF165-induced
increases in vessel permeability. VEGF165 is preferentially involved in pathological
ocular neovascularisation.;
UNII : 3HP012Q0FH;
CAS number : 222716-86-1;
Molecule name : EYE001; NX1838;
Chemical formula : C15H28N3O6(C2H4O)n(C2H4O)n.28Na;