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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.

Term:phenethicillin potassium
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Accession:CHEBI:31987 term browser browse the term
Definition:An organic potassium salt that has formula C17H19N2O5S.K.
Synonyms:exact_synonym: potassium 6beta-(2-phenoxypropanamido)-2,2-dimethylpenam-3alpha-carboxylate
 related_synonym: 6-(A-Phenoxypropionamido)penicillanic acid potassium salt;   A-Phenoxyethylpenicillinic acid potassium salt;   Formula=C17H19KN2O5S;   Formula=C17H19N2O5S.K;   InChI=1S/C17H20N2O5S.K/c1-9(24-10-7-5-4-6-8-10)13(20)18-11-14(21)19-12(16(22)23)17(2,3)25-15(11)19;/h4-9,11-12,15H,1-3H3,(H,18,20)(H,22,23);/q;+1/p-1/t9?,11-,12+,15-;/m1./s1;   InChIKey=ORMNNUPLFAPCFD-DVLYDCSHSA-M;   Pheneticillin potassium;   SMILES=[K+].[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)C(C)Oc1ccccc1)C([O-])=O
 xref: Beilstein:5405596;   CAS:132-93-4;   KEGG:D01178

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Path 1
Term Annotations click to browse term
  CHEBI ontology 21538
    chemical entity 21537
      molecular entity 21522
        ion 16604
          anion 15494
            salt 15167
              organic salt 2437
                organic potassium salt 8
                  phenethicillin potassium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21538
    subatomic particle 21525
      composite particle 21525
        hadron 21525
          baryon 21525
            nucleon 21525
              atomic nucleus 21525
                atom 21525
                  main group element atom 21426
                    p-block element atom 21426
                      carbon group element atom 21213
                        carbon atom 21111
                          organic molecular entity 21111
                            organic group 19548
                              organic divalent group 19538
                                organodiyl group 19538
                                  carbonyl group 19520
                                    carbonyl compound 19520
                                      carboxylic acid 19123
                                        carboacyl group 17944
                                          univalent carboacyl group 17944
                                            carbamoyl group 17699
                                              carboxamide 17699
                                                lactam 8080
                                                  beta-lactam 773
                                                    beta-lactam antibiotic 761
                                                      penams 265
                                                        penamcarboxylate 0
                                                          penicillinate anion 0
                                                            phenethicillin(1-) 0
                                                              phenethicillin potassium 0
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