decaethylene glycol 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL 3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1,29-diol 458.273 458.54088 Beilstein:1891396 C20H42O11 CAS:5579-66-8 CHEBI:46550 DTPCFIHYWYONMD-UHFFFAOYSA-N Gmelin:2117128 InChI=1S/C20H42O11/c21-1-3-23-5-7-25-9-11-27-13-15-29-17-19-31-20-18-30-16-14-28-12-10-26-8-6-24-4-2-22/h21-22H,1-20H2 OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO PDBeChem:XPE PEG-10 Polyethylene glycol 500 Polyoxyethylene (10) chebi_ontology poly(ethylene glycol)