H2N-PEG12-tBu Product Catalog # Size Price (USD) Quantity H2N-PEG12-tBu280407-1G1 g$698.00 - H2N-PEG12-tBu-1g quantity + H2N-PEG12-tBu280407-5G5 g$1,705.00 - H2N-PEG12-tBu-5g quantity + Add to cart Description CAS #: 1383814-00-3 Molecular Formula: C31H63NO14 Molecular Weight: 673.8