mPEG24-N3 Product Catalog # Size Price (USD) Quantity mPEG24-N3281107-250MG250 mg$475.00 - mPEG24-N3-250mg quantity + mPEG24-N3281107-1G1 g$1,077.00 - mPEG24-N3-1g quantity + Add to cart Description Molecular Formula: C49H99N3O24 Molecular Weight: 1114.3