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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:132715 term browser browse the term
Definition:An isoquinoline alkaloid with formula C18H19NO3 that is isolated from several species of Stephania.
Synonyms:exact_synonym: (8a'R)-5',6'-dimethoxy-2',3',8',8a'-tetrahydro-1'H,4H-spiro[cyclohexa-2,5-diene-1,7'-cyclopenta[ij]isoquinolin]-4-one
 related_synonym: (R)-stepharine;   AI3-34587;   Formula=C18H19NO3;   InChI=1S/C18H19NO3/c1-21-14-9-11-5-8-19-13-10-18(6-3-12(20)4-7-18)16(15(11)13)17(14)22-2/h3-4,6-7,9,13,19H,5,8,10H2,1-2H3/t13-/m1/s1;   InChIKey=OGJKMZVUJJYWKO-CYBMUJFWSA-N;   SMILES=C1=2C3(C[C@@]4(C1=C(C=C(C2OC)OC)CCN4)[H])C=CC(C=C3)=O
 xref: CAS:2810-21-1;   KNApSAcK:C00025272;   PMID:17401878;   PMID:20645211;   PMID:22041142;   PMID:23713286;   PMID:24696679;   PMID:27976592;   PMID:5037484;   PMID:5828474;   Patent:RU2377296;   Reaxys:1548254

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19767
    role 19714
      biological role 19714
        biochemical role 19303
          metabolite 19285
            alkaloid 5632
              isoquinoline alkaloid 1133
                stepharine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19767
    subatomic particle 19766
      composite particle 19766
        hadron 19766
          baryon 19766
            nucleon 19766
              atomic nucleus 19766
                atom 19766
                  main group element atom 19657
                    p-block element atom 19657
                      carbon group element atom 19573
                        carbon atom 19563
                          organic molecular entity 19563
                            organic group 18599
                              organic divalent group 18590
                                organodiyl group 18590
                                  carbonyl group 18505
                                    carbonyl compound 18505
                                      ketone 16832
                                        alpha,beta-unsaturated ketone 8964
                                          enone 8964
                                            stepharine 0
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