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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 225
    role 225
      biological role 225
        biochemical role 187
          metabolite 179
            halosterol B 0
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  CHEBI ontology 225
    subatomic particle 225
      composite particle 225
        hadron 225
          baryon 225
            nucleon 225
              atomic nucleus 225
                atom 225
                  main group element atom 218
                    p-block element atom 218
                      carbon group element atom 206
                        carbon atom 205
                          organic molecular entity 205
                            organic molecule 200
                              organic cyclic compound 184
                                organic polycyclic compound 65
                                  steroid 40
                                    hydroxy steroid 20
                                      3-hydroxy steroid 7
                                        3beta-hydroxy steroid 2
                                          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.