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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:11,21-dioxoprogesterone
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Accession:CHEBI:78601 term browser browse the term
Definition:A C21-steroid that is progesterone carrying two additional oxo substituents at positions 11 and 21
Synonyms:exact_synonym: 3,11,20-trioxopregn-4-en-21-al
 related_synonym: 4-pregnen-3,11,20-trione-21-al;   Formula=C21H26O4;   InChI=1S/C21H26O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h9,11,14-16,19H,3-8,10H2,1-2H3/t14-,15-,16+,19+,20-,21-/m0/s1;   InChIKey=GWUQLPRDKICNSB-KJQYFISQSA-N;   SMILES=C[C@]12CC(=O)[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@@H]2C(=O)C=O;   pregn-4-ene-3,11,20,21-tetraone
 xref: Reaxys:3167679



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19811
    chemical entity 19840
      group 19768
        organic group 18926
          3-oxo-Delta(4)-steroid group 9157
            3-oxo-Delta(4) steroid 9157
              11,21-dioxoprogesterone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19811
    subatomic particle 19809
      composite particle 19809
        hadron 19840
          baryon 19809
            nucleon 19809
              atomic nucleus 19809
                atom 19809
                  main group element atom 19759
                    p-block element atom 19759
                      carbon group element atom 19708
                        carbon atom 19734
                          organic molecular entity 19705
                            heteroorganic entity 19459
                              organochalcogen compound 19222
                                organooxygen compound 19137
                                  carbon oxoacid 18597
                                    carboxylic acid 18594
                                      carboacyl group 17675
                                        univalent carboacyl group 17675
                                          formyl group 9000
                                            aldehyde 9000
                                              steroid aldehyde 91
                                                11,21-dioxoprogesterone 0
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