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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:kansuiphorin B
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Accession:CHEBI:66139 term browser browse the term
Definition:A tetracyclic diterpenoid that is 6,7-epoxy-13-hydroxyingenol in which the hydroxy groups at positions 3, 13 and 20 are esterified by 2,3-dimethylbutyric acid, lauric acid and palmitic acid. Isolated from the roots of Euphorbia kansui, it exhibits anti-cancerous activity.
Synonyms:exact_synonym: [(1aR,2R,2aR,3aS,5R,5aS,8S,8aS,9S,9aS)-8-[(2,3-dimethylbutanoyl)oxy]-3a-(dodecanoyloxy)-8a,9-dihydroxy-3,3,5,7-tetramethyl-10-oxo-2,2a,3,3a,4,5,8a,9-octahydro-1aH-2,5a-methanocyclopenta[4,5]cyclopropa[8,9]cyclodeca[1,2-b]oxiren-9a(8H)-yl]methyl hexadecanoate
 related_synonym: 6,7-epoxy-13-hydroxyingenol-3-(2,3-dimethylbutanoate)-13-dodecanoate-20-hexadecanoate;   Formula=C54H90O10;   Hexadecanoic acid,(8-(2,3-dimethyl-1-oxobutoxy)- 1a,2,2a,3a,4,5,8a,9-octahydro-8a,9-dihydroxy-3,3,5,7- tetramethyl-10-oxo-3a-((1-oxododecyl)oxy)-3H-2,5a- methanocyclopenta(4,5)cyclopropa(8,9)cyclodec(1,2-b)oxiren- 9a(8H)-yl)methyl ester;   InChI=1S/C54H90O10/c1-10-12-14-16-18-20-21-22-23-25-26-28-30-32-41(55)61-36-52-47(64-52)43-44-50(8,9)53(44,63-42(56)33-31-29-27-24-19-17-15-13-11-2)35-39(6)51(45(43)57)34-38(5)46(54(51,60)49(52)59)62-48(58)40(7)37(3)4/h34,37,39-40,43-44,46-47,49,59-60H,10-33,35-36H2,1-9H3/t39-,40?,43+,44-,46+,47-,49-,51+,52-,53+,54-/m1/s1;   InChIKey=DQVMDPSQAAGKSN-LZYXWQDISA-N;   SMILES=[H][C@]12O[C@@]1(COC(=O)CCCCCCCCCCCCCCC)[C@@H](O)[C@]1(O)[C@@H](OC(=O)C(C)C(C)C)C(C)=C[C@@]11[C@H](C)C[C@]3(OC(=O)CCCCCCCCCCC)[C@]([H])([C@@]2([H])C1=O)C3(C)C
 xref: CAS:135928-39-1;   PMID:1955882;   Reaxys:8306034



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Term Annotations click to browse term
  CHEBI ontology 5052
    role 5044
      biological role 5016
        biochemical role 4938
          metabolite 4926
            kansuiphorin B 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 5052
    subatomic particle 5043
      composite particle 5043
        hadron 5071
          baryon 5043
            nucleon 5043
              atomic nucleus 5043
                atom 5043
                  main group element atom 5013
                    p-block element atom 5010
                      carbon group element atom 4927
                        carbon atom 4954
                          organic molecular entity 4926
                            heteroorganic entity 4768
                              organochalcogen compound 4730
                                organooxygen compound 4692
                                  carbon oxoacid 368
                                    carboxylic acid 364
                                      monocarboxylic acid 206
                                        fatty acid 131
                                          short-chain fatty acid 52
                                            fatty acid 4:0 47
                                              butyric acid 20
                                                dimethylbutyric acid 0
                                                  2,3-dimethylbutyric acid 0
                                                    kansuiphorin B 0
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