H2N-PEG3-OH Product Catalog # Size Price (USD) Quantity H2N-PEG3-OH282601-1G1 g$239.00 - H2N-PEG3-OH-1g quantity + H2N-PEG3-OH282601-5G5 g$483.00 - H2N-PEG3-OH-5g quantity + Add to cart Description CAS #: 6338-55-2 Molecular Formula: C6H15NO3 Molecular Weight: 149.2