Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


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.

Term:tramadol hydrochloride
go back to main search page
Accession:CHEBI:32250 term browser browse the term
Definition:A racemate consisting of equal amounts of (R,R)- and (S,S)-tramadol hydrochloride. A centrally acting synthetic opioid analgesic, used to treat moderately severe pain. The (R,R)-enantiomer exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer.
Synonyms:exact_synonym: rac-(1R,2R)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride
 related_synonym: (+-)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride;   Formula=C16H25NO2.HCl;   Tramadol HCl;   racemic tramadol hydrochloride;   tramadol monohydrochloride
 alt_id: CHEBI:75732
 xref: CAS:36282-47-0;   DrugBank:DB00193;   KEGG:D01355;   PMID:21950732;   PMID:22674657;   PMID:22849674;   PMID:22871232;   PMID:22896821;   PMID:22918011;   PMID:22959557;   PMID:23029946;   PMID:23031839;   PMID:23066205;   PMID:23071920;   PMID:23103596;   PMID:23203185;   PMID:23249424;   PMID:23351340;   PMID:23363343;   PMID:23428887;   PMID:23521170;   PMID:23668411;   PMID:23724656;   PMID:23786206;   PMID:23789213;   PMID:23802666;   PMID:24019801;   PMID:24028179;   Patent:US2013011444;   Reaxys:6579261;   Reaxys:6640634;   Reaxys:9237274;   Wikipedia:Tramadol

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    chemical entity 19800
      chemical substance 13190
        mixture 12396
          racemate 10478
            tramadol hydrochloride 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      halogen 18184
                        chlorine atom 18027
                          chlorine molecular entity 18027
                            elemental chlorine 8463
                              monoatomic chlorine 8447
                                chloride 8447
                                  chloride salt 8447
                                    organic chloride salt 918
                                      hydrochloride 686
                                        (R,R)-tramadol hydrochloride 0
                                          tramadol hydrochloride 0
paths to the root