HO-PEG1-tBu Product Catalog # Size Price (USD) Quantity HO-PEG1-tBu280506-5G5 g$313.00 - HO-PEG1-tBu-5g quantity + HO-PEG1-tBu280506-25G25 g$730.00 - HO-PEG1-tBu-25g quantity + Add to cart Description Molecular Formula: C9H18O4 Molecular Weight: 190.2