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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:36740 term browser browse the term
Definition:A pinene that is bicyclo[3.1.1]hept-2-ene substituted by methyl groups at positions 2, 6 and 6 respectively.
Synonyms:exact_synonym: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene;   pin-2-ene
 related_synonym: 2-pinene;   Formula=C10H16;   InChI=1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3;   InChIKey=GRWFGVWFFZKLTI-UHFFFAOYSA-N;   SMILES=CC1=CCC2CC1C2(C)C;   acintene A;   pin-2(3)-ene
 alt_id: CHEBI:10326;   CHEBI:22467
 xref: BPDB:2017;   Beilstein:3194807;   CAS:2437-95-8;   CAS:80-56-8;   KEGG:C09880;   KNApSAcK:C00000805;   LIPID_MAPS_instance:LMPR0102120017
 xref_mesh: MESH:C005451
 xref: MetaCyc:Alpha-pinene;   PMID:11868675;   PMID:23513743;   Reaxys:3194807;   UM-BBD_compID:c0634;   Wikipedia:Alpha-Pinene

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alpha-pinene term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ahr aryl hydrocarbon receptor increases activity ISO alpha-pinene results in increased activity of AHR protein CTD PMID:29191726 NCBI chr 6:54,963,990...55,001,806
Ensembl chr 6:54,963,990...55,001,464
JBrowse link
G Cyp2b1 cytochrome P450, family 2, subfamily b, polypeptide 1 decreases activity EXP alpha-pinene results in decreased activity of CYP2B1 protein CTD PMID:9242356 NCBI chr 7:99,142,431...99,183,540
Ensembl chr 7:99,142,450...99,181,783
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19816
    role 19764
      biological role 19764
        biochemical role 19313
          metabolite 19294
            eukaryotic metabolite 18943
              plant metabolite 17424
                alpha-pinene 2
                  (+)-alpha-pinene 0
                  (-)-alpha-pinene 0
                  alpha-pinene oxide 0
                  myrtenic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  main group element atom 19702
                    main group molecular entity 19702
                      s-block molecular entity 19461
                        hydrogen molecular entity 19452
                          hydrides 18707
                            organic hydride 18269
                              organic fundamental parent 18269
                                hydrocarbon 17988
                                  terpene 9607
                                    monoterpene 1219
                                      pinane 4
                                        pinene 4
                                          alpha-pinene 2
                                            (+)-alpha-pinene 0
                                            (-)-alpha-pinene 0
                                            alpha-pinene oxide 0
                                            myrtenic acid 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.