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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:89 term browser browse the term
Definition:A camphene (2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane) that has S configuration at position 1 and R configuration at position 4.
Synonyms:exact_synonym: (1S,4R)-2,2-dimethyl-3-methylidenebicyclo[2.2.1]heptane
 related_synonym: (-)-Comphene;   (1S)-2,2-dimethyl-3-methylenebicyclo(2.2.1)heptane;   (1S,4R)-2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane;   (1S,4R)-camphene;   Formula=C10H16;   InChI=1S/C10H16/c1-7-8-4-5-9(6-8)10(7,2)3/h8-9H,1,4-6H2,2-3H3/t8-,9+/m1/s1;   InChIKey=CRPUJAZIXJMDBK-BDAKNGLRSA-N;   SMILES=CC1(C)[C@H]2CC[C@H](C2)C1=C;   l-camphene
 xref: CAS:5794-04-7;   KEGG:C06305;   MetaCyc:CPD-4921;   Reaxys:2204256
 cyclic_relationship: is_enantiomer_of CHEBI:20

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  CHEBI ontology 19810
    role 19759
      application 19468
        fragrance 900
          camphene 8
            (-)-camphene 0
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  CHEBI ontology 19810
    subatomic particle 19809
      composite particle 19809
        hadron 19809
          baryon 19809
            nucleon 19809
              atomic nucleus 19809
                atom 19809
                  main group element atom 19706
                    main group molecular entity 19706
                      s-block molecular entity 19490
                        hydrogen molecular entity 19485
                          hydrides 18845
                            organic hydride 18355
                              organic fundamental parent 18355
                                hydrocarbon 18066
                                  terpene 12720
                                    monoterpene 2856
                                      camphene 8
                                        (-)-camphene 0
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