mPEG5-Hydrazide Product Catalog # Size Price (USD) Quantity mPEG5-Hydrazide283803-1G1 g$524.00 - mPEG5-Hydrazide-1g quantity + mPEG5-Hydrazide283803-5G5 g$1,708.00 - mPEG5-Hydrazide-5g quantity + Add to cart Description CAS #: 1449390-64-0 Molecular Formula: C14H30N2O7 Molecular Weight: 338.4