mPEG16-N3 Product Catalog # Size Price (USD) Quantity mPEG16-N3281106-250MG250 mg$425.00 - mPEG16-N3-250mg quantity + mPEG16-N3281106-1G1 g$951.00 - mPEG16-N3-1g quantity + Add to cart Description Molecular Formula: C33H67N3O16 Molecular Weight: 761.9