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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.

Term:halosterol A
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Accession:CHEBI:65998 term browser browse the term
Definition:A 3-oxo steroid that is stigmast-4-en-3-one substituted by a hydroxy group at position 22 (the 22R stereoisomer). Isolated from the whole plants of Haloxylon recurvum, it exhibits chymotrypsin inhibitory activity.
Synonyms:exact_synonym: (22R)-22-hydroxystigmast-4-en-3-one
 related_synonym: (22R,24R)-24-ethyl-3-oxo-cholest-4-ene-22-ol;   Formula=C29H48O2;   InChI=1S/C29H48O2/c1-7-20(18(2)3)16-27(31)19(4)24-10-11-25-23-9-8-21-17-22(30)12-14-28(21,5)26(23)13-15-29(24,25)6/h17-20,23-27,31H,7-16H2,1-6H3/t19-,20+,23-,24+,25-,26-,27+,28-,29+/m0/s1;   InChIKey=LXRLKMAYPPIRJM-GACZPLPESA-N;   SMILES=[H][C@@]1(CC[C@@]2([H])[C@]3([H])CCC4=CC(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)[C@H](O)C[C@@H](CC)C(C)C
 xref: PMID:16651755;   Reaxys:10397682


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Term Annotations click to browse term
  CHEBI ontology 0
    role 0
      biological role 0
        biochemical role 0
          metabolite 0
            halosterol A 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            heteroorganic entity 0
                              organochalcogen compound 0
                                organooxygen compound 0
                                  carbonyl compound 0
                                    ketone 0
                                      oxo steroid 0
                                        3-oxo steroid 0
                                          3-oxo-Delta(4) steroid 0
                                            halosterol A 0
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