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Term:halosterol B
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Accession:CHEBI:65999 term browser browse the term
Definition:A 3beta-hydroxy steroid that is (3beta)-stigmasta-4,6-diene-3-ol with an additional hydroxy group at position 22 (the 22R stereoisomer). Isolated from the whole plants of Haloxylon recurvum, it exhibits chymotrypsin inhibitory activity.
Synonyms:exact_synonym: (3beta,22R)-stigmasta-4,6-diene-3,22-diol
 related_synonym: (22R,24R)-24-ethyl-cholest-4,6-diene-3beta,22-diol;   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/h8-9,17-20,22-27,30-31H,7,10-16H2,1-6H3/t19-,20+,22-,23-,24+,25-,26-,27+,28-,29+/m0/s1;   InChIKey=CEUDUKDULPDRSW-JDVKSECFSA-N;   SMILES=[H][C@@]1(CC[C@@]2([H])[C@]3([H])C=CC4=C[C@@H](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 "Europe PMC";   Reaxys:10396293 "Reaxys"

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  CHEBI ontology 19728
    role 19675
      biological role 19673
        biochemical role 19178
          metabolite 19150
            halosterol B 0
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  CHEBI ontology 19728
    subatomic particle 19724
      composite particle 19724
        hadron 19724
          baryon 19724
            nucleon 19724
              atomic nucleus 19724
                atom 19724
                  main group element atom 19610
                    p-block element atom 19610
                      carbon group element atom 19501
                        carbon atom 19494
                          organic molecular entity 19494
                            organic molecule 19417
                              organic cyclic compound 19184
                                organic polycyclic compound 16026
                                  steroid 12779
                                    hydroxy steroid 12366
                                      3-hydroxy steroid 9995
                                        3beta-hydroxy steroid 1984
                                          halosterol B 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.