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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.

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Accession:CHEBI:135398 term browser browse the term
Synonyms:related_synonym: 17-Deacetylnorgestimate;   18-Methylnorethindrone oxime;   BRN 4202099;   Formula=C21H29NO2;   InChI=1S/C21H29NO2/c1-3-20-11-9-17-16-8-6-15(22-24)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23-24H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1;   InChIKey=ISHXLNHNDMZNMC-XUDSTZEESA-N;   Levonorgestrel oxime;   SMILES=C(C)[C@@]12[C@]([C@]3([C@](CC1)([C@@]4(C(CC3)=CC(CC4)=NO)[H])[H])[H])(CC[C@]2(C#C)O)[H];   progestin norelgestromin
 xref: CAS:53016-31-2;   Drug_Central:1959
 xref_mesh: MESH:C057224

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norelgestromin term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Alb albumin affects binding ISO norelgestromin binds to ALB protein CTD PMID:12586319 NCBI chr14:17,607,397...17,622,814
Ensembl chr14:17,607,381...17,622,836
JBrowse link
G Ar androgen receptor decreases expression
multiple interactions
affects localization
ISO norelgestromin results in decreased expression of AR mRNA
norelgestromin binds to and results in decreased activity of AR protein
norelgestromin affects the localization of AR protein
CTD PMID:17505938 NCBI chr  X:63,104,771...63,273,934
Ensembl chr  X:63,104,771...63,273,925
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19921
    chemical entity 19919
      atom 19919
        nonmetal atom 19856
          carbon atom 19807
            organic molecular entity 19807
              lipid 17903
                steroid 14701
                  norelgestromin 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19921
    subatomic particle 19919
      composite particle 19919
        hadron 19919
          baryon 19919
            nucleon 19919
              atomic nucleus 19919
                atom 19919
                  main group element atom 19867
                    p-block element atom 19867
                      carbon group element atom 19812
                        carbon atom 19807
                          organic molecular entity 19807
                            organic molecule 19764
                              organic cyclic compound 19572
                                organic polycyclic compound 17264
                                  steroid 14701
                                    steroid fundamental parent 14497
                                      estrane 12453
                                        norelgestromin 2
paths to the root