N3-PEG3-tBu Product Catalog # Size Price (USD) Quantity N3-PEG3-tBu280701-1G1 g$449.00 - N3-PEG3-tBu-1g quantity + N3-PEG3-tBu280701-5G5 g$1,113.00 - N3-PEG3-tBu-5g quantity + Add to cart Description CAS #: 252881-73-5 Molecular Formula: C13H25N3O5 Molecular Weight: 303.4