324667 <common-name>(1r,4r,9r,10r)-5,5,9-trimethyl-13-methylidenetetracyclo[10.2.2.01,10.04,9]hexadecane</common-name> <description>(1r,4r,9r,10r)-5,5,9-trimethyl-13-methylidenetetracyclo[10.2.2.01,10.04,9]hexadecane is a compound with the formula C20H32. It has an average molecular weight of 272.50 g/mol.</description> <cas nil="true"/> <pubchem-id>42608224</pubchem-id> <chemical-formula>C20H32</chemical-formula> <weight>272.5</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">2026-08-30T02:01:39Z</created-at> <updated-at type="dateTime">2026-08-30T02:01:39Z</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(CCCC2(C1CCC34C2CC(CC3)C(=C)C4)C)C</moldb-smiles> <moldb-formula>C20H32</moldb-formula> <moldb-inchi>InChI=1S/C20H32/c1-14-13-20-10-6-15(14)12-17(20)19(4)9-5-8-18(2,3)16(19)7-11-20/h15-17H,1,5-13H2,2-4H3/t15?,16-,17+,19-,20-/m1/s1</moldb-inchi> <moldb-inchikey>LFRRHLVVLXYROS-RXWAUAPXSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">272.250401</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>6.9</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>CHEM320560</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,4r,9r,10r)-5,5,9-trimethyl-13-methylidenetetracyclo[10.2.2.01,10.04,9]hexadecane</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>Diterpenoids</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0275320</sync-id> <structure-inchikey>LFRRHLVVLXYROS-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>100000000000000000000000000000000000000000000000000000004010000000000000000000000000000000000000000000000000000200000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000040000000020008000000000000000000100800000048000000008020000000000000200000000000000000800000000020000800000024000000804200080000000000000000000000040000000000001000000000002000000000000000000080000000000000000000000000000000002020000000000000000000000000000000000000002000000000800000080080</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`������� ������`�������`�������`������� ������`�������`�������`������� ������`�������`�������`�������`�������`�������(�������h��������`�������`�������`������������������������������� � � ������ � ��������������������� ��� �� �B�������������� ����� � ����� � � �������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:28:46Z</structure-indexed-at> </compound>