mPEG36-OH Product Catalog # Size Price (USD) Quantity mPEG36-OH281413-250MG250 mg$500.00 - mPEG36-OH-250mg quantity + mPEG36-OH281413-1G1 g$1,139.00 - mPEG36-OH-1g quantity + Add to cart Description Molecular Formula: C73H148O37 Molecular Weight: 1617.9