HO-PEG11-OH Product Catalog # Size Price (USD) Quantity HO-PEG11-OH281610-1G1 g$340.00 - HO-PEG11-OH-1g quantity + HO-PEG11-OH281610-5G5 g$695.00 - HO-PEG11-OH-5g quantity + Add to cart Description Synonym: Undecaethylene Glycol CAS #: 6809-70-7 Molecular Formula: C22H46O12 Molecular Weight: 502.6