mPEG36-N3 Product Catalog # Size Price (USD) Quantity mPEG36-N3281108-250MG250 mg$525.00 - mPEG36-N3-250mg quantity + mPEG36-N3281108-1G1 g$1,265.00 - mPEG36-N3-1g quantity + Add to cart Description Molecular Formula: C73H147N3O36 Molecular Weight: 1642.9