Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


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.

go back to main search page
Accession:CHEBI:66175 term browser browse the term
Definition:A 3beta-hydroxy steroid consisting of 23,24-dimethylcholest-16-ene substituted by hydroxy groups at positions 3, 5, 6 and 20 (the 3beta,5alpha,6beta,20S stereoisomer). Isolated from the soft coral Sarcophyton trocheliophorum, it exhibits cytotoxic activity against human cancer cells.
Synonyms:exact_synonym: (3beta,5alpha,6beta,24xi)-23-methylergost-16-ene-3,5,6,20-tetrol
 related_synonym: Formula=C29H50O4;   InChI=1S/C29H50O4/c1-17(2)19(4)18(3)15-28(7,32)24-9-8-22-21-14-25(31)29(33)16-20(30)10-13-27(29,6)23(21)11-12-26(22,24)5/h9,17-23,25,30-33H,8,10-16H2,1-7H3/t18?,19?,20-,21-,22-,23-,25+,26-,27+,28-,29-/m0/s1;   InChIKey=FSVRNTKWAJDYID-RVFKALSBSA-N;   SMILES=[H][C@@]12C[C@@H](O)[C@@]3(O)C[C@@H](O)CC[C@]3(C)[C@@]1([H])CC[C@]1(C)C(=CC[C@@]21[H])[C@@](C)(O)CC(C)C(C)C(C)C;   Sarcophyton polyhydroxysterol
 xref: PMID:10923847

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19761
    role 19711
      application 19401
        pharmaceutical 19289
          drug 19289
            antineoplastic agent 17257
              23,24-dimethylcholest-16(17)-E-en-3beta,5alpha,6beta,20(S)-tetrol 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19761
    subatomic particle 19759
      composite particle 19759
        hadron 19759
          baryon 19759
            nucleon 19759
              atomic nucleus 19759
                atom 19759
                  main group element atom 19653
                    p-block element atom 19653
                      carbon group element atom 19569
                        carbon atom 19559
                          organic molecular entity 19559
                            organic molecule 19493
                              organic cyclic compound 19318
                                organic polycyclic compound 16513
                                  steroid 13047
                                    hydroxy steroid 12645
                                      3-hydroxy steroid 10359
                                        3beta-hydroxy steroid 2006
                                          23,24-dimethylcholest-16(17)-E-en-3beta,5alpha,6beta,20(S)-tetrol 0
paths to the root