{"id":18412,"npaid":"NPA018412","original_name":"Massarigenin D","mol_formula":"C11H12O5","mol_weight":"224.2120","exact_mass":"224.0685","inchikey":"MWZYYACVPIJBPD-YQRDOJIBSA-N","smiles":"C[C@H]1C=CC(=O)[C@@H]([C@@]12[C@@H](C(=C)OC2=O)O)O","cluster_id":12,"node_id":12,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C11H12O5/c1-5-3-4-7(12)9(14)11(5)8(13)6(2)16-10(11)15/h3-5,8-9,13-14H,2H2,1H3/t5-,8+,9-,11-/m0/s1","m_plus_h":"225.0758","m_plus_na":"247.0577","origin_reference":{"doi":"10.1021/np020342d","pmid":12542349,"authors":"Oh, Hyuncheol; Swenson, Dale C.; Gloer, James B.; Shearer, Carol A.","title":"New Bioactive Rosigenin Analogues and Aromatic Polyketide Metabolites from the Freshwater Aquatic Fungus Massarina tunicata","journal":"Journal of Natural Products","year":2003,"volume":"66","issue":"1","pages":"73-79"},"origin_organism":{"id":1354,"type":"Fungus","genus":"Massarina","species":"tunicata","taxon":{"id":704,"name":"Massarina","rank":"genus","taxon_db":"mycobank","external_id":"3016","ncbi_id":45292,"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":617,"name":"Ascomycota","rank":"phylum","taxon_db":"mycobank","external_id":"90031","ncbi_id":4890},{"id":618,"name":"Dothideomycetes","rank":"class","taxon_db":"mycobank","external_id":"501481","ncbi_id":147541},{"id":645,"name":"Pleosporales","rank":"order","taxon_db":"mycobank","external_id":"90563","ncbi_id":92860},{"id":702,"name":"Massarinaceae","rank":"family","taxon_db":"mycobank","external_id":"80979","ncbi_id":290882}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1021/np020342d","structure_smiles":"C[C@H]1C=CC(=O)[C@@H]([C@@]12[C@@H](C(=C)OC2=O)O)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0004497"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000323","name":"Organooxygen compounds","chemont_id":"CHEMONTID:0000323","description":"Organic compounds containing a bond between a carbon atom and an oxygen atom."},"smiles":"[H][C@@]1(O)C(=C)OC(=O)[C@@]11[C@@]([H])(C)C=CC(=O)[C@]1([H])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=MWZYYACVPIJBPD-YQRDOJIBSA-N","subclass":{"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."},"ancestors":["Alcohols and polyols","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids and derivatives","Chemical entities","Cyclic ketones","Cyclohexenones","Enol esters","Hydrocarbon derivatives","Ketones","Lactones","Monocarboxylic acids and derivatives","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Secondary alcohols","Tetrahydrofurans"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004603","name":"Organic oxygen compounds","chemont_id":"CHEMONTID:0004603","description":"Organic compounds that contain one or more oxygen atoms."},"description":"This compound belongs to the class of organic compounds known as cyclohexenones. These are compounds containing a cylohexenone moiety, which is a six-membered aliphatic ring that carries a ketone and has one endocyclic double bond.","substituents":["Cyclohexenone","Tetrahydrofuran","Enol ester","Secondary alcohol","Lactone","Carboxylic acid ester","Oxacycle","Organoheterocyclic compound","Monocarboxylic acid or derivatives","Carboxylic acid derivative","Organic oxide","Hydrocarbon derivative","Alcohol","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004325","name":"Cyclohexenones","chemont_id":"CHEMONTID:0004325","description":"Compounds containing a cylohexenone moiety, which is a six-membered aliphatic ring that carries a ketone and has one endocyclic double bond."},"intermediate_nodes":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000118","name":"Ketones","chemont_id":"CHEMONTID:0000118","description":"Organic compounds  in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). 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/C0003487","name":"Cyclic ketones","chemont_id":"CHEMONTID:0003487","description":"Organic compounds containing a ketone that is conjugated to a cyclic moiety."}],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002648","name":"Tetrahydrofurans","chemont_id":"CHEMONTID:0002648","description":"Heterocyclic compounds containing a saturated, aliphatic, five-membered ring where a carbon is replaced by an oxygen."},{"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/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/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/C0001137","name":"Monocarboxylic acids and derivatives","chemont_id":"CHEMONTID:0001137","description":"Carboxylic acids containing exactly one carboxyl groups."},{"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 heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["oxolanes (CHEBI:26912)","ester (CHEBI:35701)","secondary alcohol (CHEBI:35681)","lactone (CHEBI:25000)","oxacycle (CHEBI:38104)","carbonyl compound (CHEBI:36586)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","cyclohexenones (CHEBI:48953)","chemical entity (CHEBI:24431)","organic heterocyclic compound (CHEBI:24532)","organooxygen compound (CHEBI:36963)","carboxylic ester (CHEBI:33308)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","ketone (CHEBI:17087)","cyclic ketone (CHEBI:3992)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":false,"class_results":["Simple cyclic polyketides"],"pathway_results":["Polyketides"],"superclass_results":["Cyclic polyketides"]}}