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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:29012 term browser browse the term
Definition:A 2beta-hydroxy steroid that has formula C29H44O8.
Synonyms:exact_synonym: (22R,24S,25S,28R)-2beta,3beta,14,20,22-pentahydroxy-26,28-epoxy-5beta-stigmast-7-ene-6,26-dione
 related_synonym: Cyasteron;   Formula=C29H44O8;   InChI=1S/C29H44O8/c1-14-16(15(2)37-25(14)34)10-24(33)28(5,35)23-7-9-29(36)18-11-20(30)19-12-21(31)22(32)13-26(19,3)17(18)6-8-27(23,29)4/h11,14-17,19,21-24,31-33,35-36H,6-10,12-13H2,1-5H3/t14-,15+,16-,17-,19-,21+,22-,23-,24+,26+,27+,28+,29+/m0/s1;   InChIKey=NEFYSBQJYCICOG-YSEUJXISSA-N;   SMILES=[H][C@@]1(C[C@@H](O)[C@](C)(O)[C@@]2([H])CC[C@@]3(O)C4=CC(=O)[C@]5([H])C[C@@H](O)[C@@H](O)C[C@]5(C)[C@@]4([H])CC[C@]23C)[C@@H](C)OC(=O)[C@H]1C
 alt_id: CHEBI:23440;   CHEBI:3984
 xref: CAS:17086-76-9;   KEGG:C08816;   KNApSAcK:C00003649

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    chemical entity 0
      atom 0
        nonmetal atom 0
          carbon atom 0
            organic molecular entity 0
              lipid 0
                steroid 0
                  steroid lactone 0
                    cyasterone 0
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    subatomic particle 0
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                                  carbonyl group 0
                                    carbonyl compound 0
                                      carboxylic ester 0
                                        lactone 0
                                          steroid lactone 0
                                            cyasterone 0
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