349709 <common-name>[(1r,3s,7r,9s,12r,14r,15s,16s,17r,20z,23z,28s)-28-hydroxy-10,16-dimethyl-4,19-dioxospiro[2,5,13,18,25-pentaoxahexacyclo[22.3.1.114,17.01,3.07,12.07,16]nonacosa-10,20,23-triene-15,2'-oxirane]-9-yl] acetate</common-name> <description>[(1r,3s,7r,9s,12r,14r,15s,16s,17r,20z,23z,28s)-28-hydroxy-10,16-dimethyl-4,19-dioxospiro[2,5,13,18,25-pentaoxahexacyclo[22.3.1.114,17.01,3.07,12.07,16]nonacosa-10,20,23-triene-15,2'-oxirane]-9-yl] acetate is a chemical compound with the formula C29H34O11. With an average molecular weight of 558.60 g/mol, [(1r,3s,7r,9s,12r,14r,15s,16s,17r,20z,23z,28s)-28-hydroxy-10,16-dimethyl-4,19-dioxospiro[2,5,13,18,25-pentaoxahexacyclo[22.3.1.114,17.01,3.07,12.07,16]nonacosa-10,20,23-triene-15,2'-oxirane]-9-yl] acetate is a heavy molecule.</description> <cas>99486-49-4</cas> <pubchem-id>24846024</pubchem-id> <chemical-formula>C29H34O11</chemical-formula> <weight>558.6</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-31T14:22:16Z</created-at> <updated-at type="dateTime">2026-08-31T14:22:16Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CC1=CC2C3(CC1OC(=O)C)COC(=O)C4C5(O4)CCOC(=CCC=CC(=O)OC6C3(C7(CO7)C(C6)O2)C)C5O</moldb-smiles> <moldb-formula>C29H34O11</moldb-formula> <moldb-inchi>InChI=1S/C29H34O11/c1-15-10-20-27(12-18(15)37-16(2)30)13-35-25(33)24-28(40-24)8-9-34-17(23(28)32)6-4-5-7-22(31)39-19-11-21(38-20)29(14-36-29)26(19,27)3/h5-7,10,18-21,23-24,32H,4,8-9,11-14H2,1-3H3/b7-5-,17-6-/t18-,19+,20+,21+,23-,24+,26+,27+,28+,29-/m0/s1</moldb-inchi> <moldb-inchikey>BDPRKFBFVAVFJK-NBEUFRNYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">558.2101119</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.6</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM345602</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>[(1r,3s,7r,9s,12r,14r,15s,16s,17r,20z,23z,28s)-28-hydroxy-10,16-dimethyl-4,19-dioxospiro[2,5,13,18,25-pentaoxahexacyclo[22.3.1.114,17.01,3.07,12.07,16]nonacosa-10,20,23-triene-15,2'-oxirane]-9-yl] acetate</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Lipids and lipid-like molecules</superklass> <klass>Prenol lipids</klass> <subklass>Sesquiterpenoids</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0300032</sync-id> <structure-inchikey>BDPRKFBFVAVFJK-UHFFFAOYSA-N</structure-inchikey> 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