H2N-PEG2-tBu Product Catalog # Size Price (USD) Quantity H2N-PEG2-tBu280401-1G1 g$305.00 - H2N-PEG2-tBu-1g quantity + H2N-PEG2-tBu280401-5G5 g$705.00 - H2N-PEG2-tBu-5g quantity + Add to cart Description CAS #: 756525-95-8 Molecular Formula: C11H23NO4 Molecular Weight: 233.3