H2N-PEG8-tBu Product Catalog # Size Price (USD) Quantity H2N-PEG8-tBu280405-1G1 g$511.00 - H2N-PEG8-tBu-1g quantity + H2N-PEG8-tBu280405-5G5 g$1,337.00 - H2N-PEG8-tBu-5g quantity + Add to cart Description CAS #: 756526-06-4 Molecular Formula: C23H47NO10 Molecular Weight: 497.6