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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:87287 term browser browse the term
Definition:A 3beta-sterol that consists of 4beta-methylzymosterol in which the 4alpha-hydrogen is replaced by a formyl group.
Synonyms:exact_synonym: 3beta-hydroxy-4-methyl-5alpha-cholesta-8,24-diene-4alpha-carbaldehyde
 related_synonym: (3beta,4alpha,5alpha)-3-hydroxy-4-methylcholesta-8,24-diene-4-carbaldehyde;   4alpha-formyl-4-methylzymosterol;   4beta-methylzymosterol-4alpha-carbaldehyde;   Formula=C29H46O2;   InChI=1S/C29H46O2/c1-19(2)8-7-9-20(3)22-11-12-23-21-10-13-25-28(5,24(21)14-16-27(22,23)4)17-15-26(31)29(25,6)18-30/h8,18,20,22-23,25-26,31H,7,9-17H2,1-6H3/t20-,22-,23+,25-,26+,27-,28-,29+/m1/s1;   InChIKey=GFGANDKVOKQAGH-WKYRUEGDSA-N;   SMILES=C[C@H](CCC=C(C)C)[C@H]1CC[C@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@](C)(C=O)[C@@H]1CC3
 xref: HMDB:HMDB0012167;   MetaCyc:CPD-4576

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Term Annotations click to browse term
  CHEBI ontology 19860
    role 19832
      biological role 19830
        biochemical role 19538
          metabolite 19525
            eukaryotic metabolite 19347
              fungal metabolite 17956
                Saccharomyces cerevisiae metabolite 17472
                  zymosterol 2
                    4beta-methylzymosterol-4-carbaldehyde 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19860
    subatomic particle 19858
      composite particle 19858
        hadron 19858
          baryon 19858
            nucleon 19858
              atomic nucleus 19858
                atom 19858
                  main group element atom 19804
                    p-block element atom 19804
                      carbon group element atom 19745
                        carbon atom 19741
                          organic molecular entity 19741
                            heteroorganic entity 19494
                              organochalcogen compound 19257
                                organooxygen compound 19173
                                  carbon oxoacid 18641
                                    carboxylic acid 18638
                                      carboacyl group 17705
                                        univalent carboacyl group 17705
                                          formyl group 9005
                                            aldehyde 9005
                                              steroid aldehyde 92
                                                4-formyl steroid 0
                                                  4alpha-formyl steroid 0
                                                    4beta-methylzymosterol-4-carbaldehyde 0
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