Cholesterol-PEG5-NH2 Product Catalog # Size Price (USD) Quantity Cholesterol-PEG5-NH2280314-100MG100 mg$550.00 - Cholesterol-PEG5-NH2-100mg quantity + Cholesterol-PEG5-NH2280314-500MG500 mg$1,650.00 - Cholesterol-PEG5-NH2-500mg quantity + Cholesterol-PEG5-NH2280314-1G1 g$2,450.00 - Cholesterol-PEG5-NH2-1g quantity + Add to cart Description Synonym: N-[2-(Fmoc-amino)-ethyl]glycine CAS #: 172405-45-7 Molecular Formula: C19H20N2O4 Molecular Weight: 340.4