{"id":16084,"npaid":"NPA016084","original_name":"Variegatic acid","mol_formula":"C18H12O9","mol_weight":"372.2850","exact_mass":"372.0481","inchikey":"MRRYHTCWZKZVIH-JQIJEIRASA-N","smiles":"C1=CC(=C(C=C1C2=C(/C(=C(/C3=CC(=C(C=C3)O)O)\\C(=O)O)/OC2=O)O)O)O","cluster_id":351,"node_id":275,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C18H12O9/c19-9-3-1-7(5-11(9)21)13-15(23)16(27-18(13)26)14(17(24)25)8-2-4-10(20)12(22)6-8/h1-6,19-23H,(H,24,25)/b16-14+","m_plus_h":"373.0554","m_plus_na":"395.0373","origin_reference":{"doi":"10.1039/c1967000373b","pmid":null,"authors":"Edwards, RL; Elsworthy, GC","title":"Variegatic acid, a new tetronic acid responsible for the blueing reaction in the fungus Suillus (boletus) variegatus (Swartz ex Fr.)","journal":"Chemical Communications","year":1967,"volume":null,"issue":"8","pages":"373b-374"},"origin_organism":{"id":5078,"type":"Fungus","genus":"Suillus","species":"(boletus) variegatus","taxon":{"id":1583,"name":"Suillus","rank":"genus","taxon_db":"mycobank","external_id":"18623","ncbi_id":5379,"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":1578,"name":"Boletales","rank":"order","taxon_db":"mycobank","external_id":"90529","ncbi_id":68889},{"id":1581,"name":"Suillaceae","rank":"family","taxon_db":"mycobank","external_id":"81940","ncbi_id":227336}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1039/c1967000373b","structure_smiles":"C1=CC(=C(C=C1C2=C(/C(=C(/C3=CC(=C(C=C3)O)O)\\C(=O)O)/OC2=O)O)O)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0077824"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000134","name":"Phenols","chemont_id":"CHEMONTID:0000134","description":"Compounds containing a phenol moiety, which is a benzene bearing a hydroxyl group."},"smiles":"OC(=O)C(=C1\\OC(=O)C(=C1O)C1=CC(O)=C(O)C=C1)\\C1=CC(O)=C(O)C=C1","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=MRRYHTCWZKZVIH-JQIJEIRASA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001286","name":"Benzenediols","chemont_id":"CHEMONTID:0001286","description":"Organic compounds containing two hydroxyl groups attached to a benzene ring."},"ancestors":["1-hydroxy-2-unsubstituted benzenoids","1-hydroxy-4-unsubstituted benzenoids","Alpha,beta-unsaturated carboxylic esters","Benzene and substituted derivatives","Benzenediols","Benzenoids","Butenolides","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids","Carboxylic acids and derivatives","Catechols","Chemical entities","Dicarboxylic acids and derivatives","Dihydrofurans","Enoate esters","Enol esters","Enols","Furanones","Hydrocarbon derivatives","Lactones","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Phenols","Vinylogous acids"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002448","name":"Benzenoids","chemont_id":"CHEMONTID:0002448","description":"Aromatic compounds containing one or more benzene rings."},"description":"This compound belongs to the class of organic compounds known as catechols. These are compounds containing a 1,2-benzenediol moiety.","substituents":["Catechol","1-hydroxy-4-unsubstituted benzenoid","1-hydroxy-2-unsubstituted benzenoid","Monocyclic benzene moiety","2-furanone","Dicarboxylic acid or derivatives","Vinylogous acid","Alpha,beta-unsaturated carboxylic ester","Enoate ester","Dihydrofuran","Enol ester","Carboxylic acid ester","Lactone","Carboxylic acid derivative","Carboxylic acid","Oxacycle","Organoheterocyclic compound","Enol","Hydrocarbon derivative","Organic oxygen compound","Organic oxide","Carbonyl group","Organooxygen compound","Aromatic heteromonocyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000135","name":"Catechols","chemont_id":"CHEMONTID:0000135","description":"Compounds containing a 1,2-benzenediol moiety."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004647","name":"1-hydroxy-4-unsubstituted benzenoids","chemont_id":"CHEMONTID:0004647","description":"Phenols that are unsubstituted at the 4-position."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004646","name":"1-hydroxy-2-unsubstituted benzenoids","chemont_id":"CHEMONTID:0004646","description":"Phenols that a unsubstituted at the 2-position."},{"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/C0002223","name":"Butenolides","chemont_id":"CHEMONTID:0002223","description":"Dihydrofurans with a carbonyl group at the C2 carbon atom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002279","name":"Benzene and substituted derivatives","chemont_id":"CHEMONTID:0002279","description":"Aromatic compounds containing one monocyclic ring system consisting of benzene."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003889","name":"Vinylogous acids","chemont_id":"CHEMONTID:0003889","description":"Organic compounds containing a hydroxyl group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002354","name":"Enol esters","chemont_id":"CHEMONTID:0002354","description":"Ester derivatives of enols. They have the general formula RC=COC(=O)R' where R, R' = H or organyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003626","name":"Enoate esters","chemont_id":"CHEMONTID:0003626","description":"An alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000050","name":"Lactones","chemont_id":"CHEMONTID:0000050","description":"Cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004140","name":"Oxacyclic compounds","chemont_id":"CHEMONTID:0004140","description":"Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000132","name":"Enols","chemont_id":"CHEMONTID:0000132","description":"Compounds containing the enol functional group, with the structure HO(R)C=CR'. Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001205","name":"Carboxylic acids","chemont_id":"CHEMONTID:0001205","description":"Compounds containing a carboxylic acid group with the formula -C(=O)OH."},{"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."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001831","name":"Carbonyl compounds","chemont_id":"CHEMONTID:0001831","description":"Organic compounds containing a carbonyl group, with the general structure RC(=O)R', where R=organyl, R'=H, N, O, organyl group or halide group."}],"molecular_framework":"Aromatic heteromonocyclic compounds","external_descriptors":[],"predicted_chebi_terms":["phenols (CHEBI:33853)","dicarboxylic acid (CHEBI:35692)","butenolide (CHEBI:50523)","benzenes (CHEBI:22712)","enone (CHEBI:51689)","enol (CHEBI:33823)","ester (CHEBI:35701)","enoate ester (CHEBI:51702)","lactone (CHEBI:25000)","oxacycle (CHEBI:38104)","carboxylic acid (CHEBI:33575)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","carbonyl compound (CHEBI:36586)","catechols (CHEBI:33566)","chemical entity (CHEBI:24431)","benzenoid aromatic compound (CHEBI:33836)","organic acid (CHEBI:64709)","organic heterocyclic compound (CHEBI:24532)","dihydrofuran (CHEBI:51659)","oxolanes (CHEBI:26912)","organooxygen compound (CHEBI:36963)","carboxylic ester (CHEBI:33308)","alpha,beta-unsaturated carboxylic ester (CHEBI:51737)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","benzenediols (CHEBI:33570)","carboxylic acid anion (CHEBI:29067)","furans (CHEBI:24129)","cyclic ketone (CHEBI:3992)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Dicarboxylic acids (FA0117)"]},"npclassifier":{"isglycoside":false,"class_results":["Pulvinones"],"pathway_results":["Shikimates and Phenylpropanoids"],"superclass_results":["Diazotetronic acids and derivatives"]}}