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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:156408 term browser browse the term
Definition:A bulgarialactone azaphilone compound found in Monascus pilosus used as an orange food colourant for biscuits or ice-cream.
Synonyms:exact_synonym: (9aR)-9a-methyl-3-octanoyl-6-[(1E)-prop-1-en-1-yl]-2H-furo[3,2-g]isochromene-2,9(9aH)-dione
 related_synonym: (9aR)-9a-methyl-3-octanoyl-6-[(1E)-prop-1-en-1-yl]-2H-furo[3,2-g][2]benzopyran-2,9(9aH)-dione;   Formula=C23H26O5;   InChI=1S/C23H26O5/c1-4-6-7-8-9-11-19(24)20-18-13-15-12-16(10-5-2)27-14-17(15)21(25)23(18,3)28-22(20)26/h5,10,12-14H,4,6-9,11H2,1-3H3/b10-5+/t23-/m1/s1;   InChIKey=IIPVSGPTPPURBD-HAOIVFDCSA-N;   SMILES=CCCCCCCC(=O)C1=C2C=C3C=C(OC=C3C(=O)[C@]2(C)OC1=O)\\C=C\\C;   monasred
 xref: AGR:IND60146163;   AGR:IND605912347;   CAS:13283-90-4;   PMID:17559225;   PMID:17927198;   PMID:18409064;   PMID:21506577;   PMID:21736;   PMID:23458314;   PMID:23504076;   PMID:23873642;   PMID:25335861;   PMID:26529013;   PMID:27033206;   PMID:28545553;   PMID:29579968;   PMID:31501941;   PMID:31763000;   PMID:8265094;   Patent:EP0469704

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  CHEBI ontology 19841
    role 19792
      application 19465
        anti-inflammatory agent 14973
          monascorubrin 0
Path 2
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  CHEBI ontology 19841
    subatomic particle 19839
      composite particle 19839
        hadron 19839
          baryon 19839
            nucleon 19839
              atomic nucleus 19839
                atom 19839
                  main group element atom 19732
                    p-block element atom 19732
                      carbon group element atom 19636
                        carbon atom 19625
                          organic molecular entity 19625
                            organic group 18537
                              organic divalent group 18528
                                organodiyl group 18528
                                  carbonyl group 18436
                                    carbonyl compound 18436
                                      carboxylic ester 14370
                                        lactone 5993
                                          gamma-lactone 1223
                                            monascorubrin 0
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