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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:1949 term browser browse the term
Definition:A 3beta-sterol that is zymosterol substituted by a 4alpha-methyl group.
Synonyms:related_synonym: (3beta,4alpha,5alpha)-4-methylcholesta-8,24-dien-3-ol;   4alpha-methyl-5alpha-cholesta-8,24-dien-3beta-ol;   Formula=C28H46O;   InChI=1S/C28H46O/c1-18(2)8-7-9-19(3)22-12-13-24-21-10-11-23-20(4)26(29)15-17-28(23,6)25(21)14-16-27(22,24)5/h8,19-20,22-24,26,29H,7,9-17H2,1-6H3/t19-,20+,22-,23+,24+,26+,27-,28+/m1/s1;   InChIKey=FOUJWBXBKVVHCJ-YIJYGBTNSA-N;   SMILES=[H][C@@]12CCC3=C(CC[C@]4(C)[C@]([H])(CC[C@@]34[H])[C@H](C)CCC=C(C)C)[C@@]1(C)CC[C@H](O)[C@H]2C
 xref: Beilstein:2479857;   KEGG:C05103;   MetaCyc:4-METHYL-824-CHOLESTADIENOL;   PMID:1154452;   PMID:1449509;   PMID:356938;   Reaxys:2479857;   YMDB:YMDB00611

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  CHEBI ontology 19863
    role 19835
      biological role 19833
        biochemical role 19540
          metabolite 19527
            eukaryotic metabolite 19349
              fungal metabolite 17957
                Saccharomyces cerevisiae metabolite 17471
                  4alpha-methylzymosterol 0
                    4alpha-hydroxymethylzymosterol + 0
Path 2
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  CHEBI ontology 19863
    subatomic particle 19861
      composite particle 19861
        hadron 19861
          baryon 19861
            nucleon 19861
              atomic nucleus 19861
                atom 19861
                  main group element atom 19807
                    p-block element atom 19807
                      carbon group element atom 19748
                        carbon atom 19744
                          organic molecular entity 19744
                            organic molecule 19695
                              organic cyclic compound 19506
                                organic polycyclic compound 17268
                                  steroid 14718
                                    hydroxy steroid 14466
                                      3-hydroxy steroid 12809
                                        sterol 465
                                          3beta-sterol 459
                                            zymosterol 2
                                              4alpha-methylzymosterol 0
                                                4alpha-hydroxymethylzymosterol + 0
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