mPEG16-Mal Product Catalog # Size Price (USD) Quantity mPEG16-Mal281004-250MG250 mg$400.00 - mPEG16-Mal-250mg quantity + mPEG16-Mal281004-1G1 g$1,015.00 - mPEG16-Mal-1g quantity + Add to cart Description Molecular Formula: C40H74N2O19 Molecular Weight: 887.0