mPEG36-Hydrazide Product Catalog # Size Price (USD) Quantity mPEG36-Hydrazide283809-250MG250 mg$608.00 - mPEG36-Hydrazide-250mg quantity + mPEG36-Hydrazide283809-1G1 g$1,327.00 - mPEG36-Hydrazide-1g quantity + Add to cart Description Molecular Formula: C76H154N2O38 Molecular Weight: 1704.0