endo-BCN-PEG3-Maleimide Product Catalog # Size Price (USD) Quantity endo-BCN-PEG3-Maleimide290205-500MG500 mg$1,500.00 - endo-BCN-PEG3-Maleimide-500mg quantity + endo-BCN-PEG3-Maleimide290205-1G1 g$2,500.00 - endo-BCN-PEG3-Maleimide-1g quantity + Add to cart Description CAS #: 2141976-33-0 Molecular Formula: C26H37N3O8 Molecular Weight: 519.6