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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 0
    role 0
      biological role 0
        biochemical role 0
          metabolite 0
            halosterol B 0
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  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
                            organic molecule 0
                              organic cyclic compound 0
                                organic polycyclic compound 0
                                  steroid 0
                                    hydroxy steroid 0
                                      3-hydroxy steroid 0
                                        3beta-hydroxy steroid 0
                                          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.