{"id":7984,"npaid":"NPA007984","original_name":"Cucurbitacin B linoleyl ester","mol_formula":"C50H76O9","mol_weight":"821.1490","exact_mass":"820.5489","inchikey":"OSJDDAGOQYPSIQ-MZNKEGJMSA-N","smiles":"CCCCC/C=C\\C/C=C\\CCCCCCCC(=O)O[C@@H]1C[C@]2([C@@H]3CC=C4[C@H]([C@@]3(C(=O)C[C@@]2(C1C(C)(C(=O)/C=C/C(C)(C)OC(=O)C)O)C)C)C[C@@H](C(=O)C4(C)C)O)C","cluster_id":1660,"node_id":1356,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C50H76O9/c1-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-42(55)58-38-32-47(7)39-28-27-35-36(31-37(52)44(56)46(35,5)6)49(39,9)41(54)33-48(47,8)43(38)50(10,57)40(53)29-30-45(3,4)59-34(2)51/h15-16,18-19,27,29-30,36-39,43,52,57H,11-14,17,20-26,28,31-33H2,1-10H3/b16-15-,19-18-,30-29+/t36-,37+,38-,39+,43?,47+,48-,49+,50?/m1/s1","m_plus_h":"821.5562","m_plus_na":"843.5381","origin_reference":{"doi":"10.1021/np049883o","pmid":15568769,"authors":"Clericuzio, Marco; Mella, Mariella; Vita-Finzi, Paola; Zema, Michele; Vidari, Giovanni","title":"Cucurbitane triterpenoids from Leucopaxillus gentianeus","journal":"Journal of Natural Products","year":2004,"volume":"67","issue":"11","pages":"1823-1828"},"origin_organism":{"id":1839,"type":"Fungus","genus":"Leucopaxillus","species":"gentianeus","taxon":{"id":1434,"name":"Leucopaxillus","rank":"genus","taxon_db":"mycobank","external_id":"17969","ncbi_id":71892,"ancestors":[{"id":599,"name":"Eukarya","rank":"domain","taxon_db":"mycobank","external_id":"0","ncbi_id":2759},{"id":600,"name":"Fungi","rank":"kingdom","taxon_db":"mycobank","external_id":"90157","ncbi_id":4751},{"id":1365,"name":"Basidiomycota","rank":"phylum","taxon_db":"mycobank","external_id":"90050","ncbi_id":5204},{"id":1366,"name":"Agaricomycetes","rank":"class","taxon_db":"mycobank","external_id":"501297","ncbi_id":155619},{"id":1367,"name":"Agaricales","rank":"order","taxon_db":"mycobank","external_id":"90508","ncbi_id":5338},{"id":1426,"name":"Tricholomataceae","rank":"family","taxon_db":"mycobank","external_id":"80877","ncbi_id":5351}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1021/np049883o","structure_smiles":"CCCCC/C=C\\C/C=C\\CCCCCCCC(=O)O[C@@H]1C[C@]2([C@@H]3CC=C4[C@H]([C@@]3(C(=O)C[C@@]2(C1C(C)(C(=O)/C=C/C(C)(C)OC(=O)C)O)C)C)C[C@@H](C(=O)C4(C)C)O)C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0005586"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000258","name":"Steroids and steroid derivatives","chemont_id":"CHEMONTID:0000258","description":"Compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. By extension, one or more bond scissions, ring expansions and/or ring contractions of the skeleton may have occurred."},"smiles":"[H]\\C(CCCCC)=C(/[H])C\\C([H])=C(\\[H])CCCCCCCC(=O)O[C@]1([H])C[C@@]2(C)[C@]3([H])CC=C4[C@@]([H])(C[C@]([H])(O)C(=O)C4(C)C)[C@]3(C)C(=O)C[C@]2(C)C1([H])C(C)(O)C(=O)C(\\[H])=C(/[H])C(C)(C)OC(C)=O","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=OSJDDAGOQYPSIQ-MZNKEGJMSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001686","name":"Cucurbitacins","chemont_id":"CHEMONTID:0001686","description":"Polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions."},"ancestors":["11-oxosteroids","14-alpha-methylsteroids","3-oxo delta-5-steroids","3-oxosteroids","Acryloyl compounds","Acyloins","Alcohols and polyols","Alpha,beta-unsaturated carbonyl compounds","Alpha,beta-unsaturated ketones","Alpha-hydroxy ketones","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids and derivatives","Chemical entities","Cucurbitacins","Cyclic alcohols and derivatives","Cyclic ketones","Delta-5-steroids","Dicarboxylic acids and derivatives","Enones","Fatty Acyls","Fatty acid esters","Hydrocarbon derivatives","Hydroxysteroids","Ketones","Lineolic acids and derivatives","Lipids and lipid-like molecules","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organooxygen compounds","Oxosteroids","Prenol lipids","Secondary alcohols","Steroid esters","Steroids and steroid derivatives","Tertiary alcohols","Triterpenoids"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000012","name":"Lipids and lipid-like molecules","chemont_id":"CHEMONTID:0000012","description":"Fatty acids and their derivatives, and substances related biosynthetically or functionally to these compounds."},"description":"This compound belongs to the class of organic compounds known as cucurbitacins. These are polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions.","substituents":["Triterpenoid","Cucurbitacin skeleton","22-oxosteroid","21-oxosteroid","Steroid ester","20-hydroxysteroid","14-alpha-methylsteroid","Oxosteroid","11-oxosteroid","Hydroxysteroid","2-hydroxysteroid","3-oxosteroid","3-oxo-delta-5-steroid","Delta-5-steroid","Octadecanoid","Fatty acid ester","Fatty acyl","Dicarboxylic acid or derivatives","Acyloin","Alpha,beta-unsaturated ketone","Tertiary alcohol","Enone","Cyclic alcohol","Alpha-hydroxy ketone","Acryloyl-group","Cyclic ketone","Secondary alcohol","Ketone","Carboxylic acid ester","Carboxylic acid derivative","Organic oxygen compound","Organic oxide","Hydrocarbon derivative","Organooxygen compound","Carbonyl group","Alcohol","Aliphatic homopolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001686","name":"Cucurbitacins","chemont_id":"CHEMONTID:0001686","description":"Polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001553","name":"Triterpenoids","chemont_id":"CHEMONTID:0001553","description":"Terpene molecules containing six isoprene units."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001691","name":"Steroid esters","chemont_id":"CHEMONTID:0001691","description":"Compounds containing a steroid moiety which bears a carboxylic acid ester group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001295","name":"Hydroxysteroids","chemont_id":"CHEMONTID:0001295","description":"Compounds containing an steroid backbone, with at least one hydrogen substituted by a hydroxyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002975","name":"3-oxo delta-5-steroids","chemont_id":"CHEMONTID:0002975","description":"3-oxo steroids containing a double bond between positions 4 and 5."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004192","name":"14-alpha-methylsteroids","chemont_id":"CHEMONTID:0004192","description":"Steroids substituted at the 14-position with a methyl group in the alpha-configuration."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003059","name":"11-oxosteroids","chemont_id":"CHEMONTID:0003059","description":"Steroid derivatives carrying a C=O group at the 11-position of the steroid skeleton."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002979","name":"Delta-5-steroids","chemont_id":"CHEMONTID:0002979","description":"Steroids containing a double bond between positions 5 and 6."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000504","name":"Lineolic acids and derivatives","chemont_id":"CHEMONTID:0000504","description":"Derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000324","name":"Fatty acid esters","chemont_id":"CHEMONTID:0000324","description":"Carboxylic ester derivatives of a fatty acid."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000346","name":"Dicarboxylic acids and derivatives","chemont_id":"CHEMONTID:0000346","description":"Organic compounds containing exactly two carboxylic acid groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002088","name":"Acyloins","chemont_id":"CHEMONTID:0002088","description":"Organic compounds containing an alpha hydroxy ketone. Acyloins are formally derived from reductive coupling of carboxylic acyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001670","name":"Tertiary alcohols","chemont_id":"CHEMONTID:0001670","description":"Compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H )."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001363","name":"Enones","chemont_id":"CHEMONTID:0001363","description":"Compounds containing the enone functional group, with the structure RC(=O)CR'."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002912","name":"Alpha-hydroxy ketones","chemont_id":"CHEMONTID:0002912","description":"Organic compounds containing a carboxylic acid, and an amine group attached to the alpha carbon atom, relative to the C=O group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000275","name":"Acryloyl compounds","chemont_id":"CHEMONTID:0000275","description":"Organic compounds containing the acryloyl functional group (which has the core fragment but-3-en-2-one)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001661","name":"Secondary alcohols","chemont_id":"CHEMONTID:0001661","description":"Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003487","name":"Cyclic ketones","chemont_id":"CHEMONTID:0003487","description":"Organic compounds containing a ketone that is conjugated to a cyclic moiety."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001292","name":"Cyclic alcohols and derivatives","chemont_id":"CHEMONTID:0001292","description":"Organic compounds containing an aliphatic ring substituted with at least one hydroxyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001238","name":"Carboxylic acid esters","chemont_id":"CHEMONTID:0001238","description":"Carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."}],"molecular_framework":"Aliphatic homopolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["triterpenoid (CHEBI:36615)","steroid ester (CHEBI:47880)","hydroxy steroid (CHEBI:35350)","3-oxo Delta(5)-steroid (CHEBI:47907)","steroid (CHEBI:35341)","11-oxo steroid (CHEBI:47787)","lipid (CHEBI:18059)","fatty acid ester (CHEBI:35748)","dicarboxylic acid (CHEBI:35692)","ketone (CHEBI:17087)","organic hydroxy compound (CHEBI:33822)","tertiary alcohol (CHEBI:26878)","enone (CHEBI:51689)","olefinic compound (CHEBI:78840)","secondary alcohol (CHEBI:35681)","cyclic ketone (CHEBI:3992)","carboxylic ester (CHEBI:33308)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","cucurbitacin (CHEBI:16219)","chemical entity (CHEBI:24431)","ether lipid (CHEBI:64611)","oxo steroid (CHEBI:35789)","3-oxo steroid (CHEBI:47788)","organooxygen compound (CHEBI:36963)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","carbonyl compound (CHEBI:36586)","polyol (CHEBI:26191)","alcohol (CHEBI:30879)","alpha,beta-unsaturated ketone (CHEBI:51721)"],"classification_version":"2.1","predicted_lipidmaps_terms":["C30 isoprenoids (triterpenes) (PR0106)","Steryl esters (ST0102)","Sterol Lipids (ST)","Fatty Acyls (FA)","Fatty esters (FA07)","Dicarboxylic acids (FA0117)","Cholesterol and derivatives (ST0101)","Prenol Lipids (PR)"]},"npclassifier":{"isglycoside":false,"class_results":["Cucurbitane triterpenoids"],"pathway_results":["Terpenoids"],"superclass_results":["Triterpenoids"]}}