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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:6beta-(\{5-[(p-aminophenyl)imino]pentylidene\}amino)penicillanic acid
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Accession:CHEBI:73188 term browser browse the term
Definition:Penicillanic acid carrying a (p-aminophenyl)imino]pentylidene}amino substituent at the 6beta position. It has been used as a hapten in the production of a generic monoclonal antibody for determining penicillin residues in milk.
Synonyms:exact_synonym: 6beta-({5-[(4-aminophenyl)imino]pentylidene}amino)-2,2-dimethylpenam-3alpha-carboxylic acid
 related_synonym: (2S,5R,6R)-6-({5-[(4-aminophenyl)imino]pentylidene}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;   6-[(p-hydroxybenzylidene)amino]penicillanic acid;   Formula=C19H24N4O3S;   InChI=1S/C19H24N4O3S/c1-19(2)15(18(25)26)23-16(24)14(17(23)27-19)22-11-5-3-4-10-21-13-8-6-12(20)7-9-13/h6-11,14-15,17H,3-5,20H2,1-2H3,(H,25,26)/t14-,15+,17-/m1/s1;   InChIKey=BHEVULAQHTXCQV-HLLBOEOZSA-N;   SMILES=[H]C(CCCC([H])=Nc1ccc(N)cc1)=N[C@@H]1C(=O)N2[C@@H](C(O)=O)C(C)(C)S[C@]12[H];   hapten 1 PAPA;   hapten PAPA
 xref: PMID:23452214

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  CHEBI ontology 21746
    role 21724
      biological role 21722
        hapten 3109
          6beta-(\{5-[(p-aminophenyl)imino]pentylidene\}amino)penicillanic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21746
    subatomic particle 21732
      composite particle 21732
        hadron 21732
          baryon 21732
            nucleon 21732
              atomic nucleus 21732
                atom 21732
                  main group element atom 21647
                    p-block element atom 21647
                      carbon group element atom 21454
                        carbon atom 21353
                          organic molecular entity 21353
                            organic group 19931
                              organic divalent group 19918
                                organodiyl group 19918
                                  carbonyl group 19903
                                    carbonyl compound 19903
                                      carboxylic acid 19223
                                        carboacyl group 17998
                                          univalent carboacyl group 17998
                                            carbamoyl group 17763
                                              carboxamide 17763
                                                lactam 8088
                                                  beta-lactam 778
                                                    beta-lactam antibiotic 763
                                                      penams 264
                                                        penicillanic acids 264
                                                          penicillanic acid 264
                                                            6-aminopenicillanic acid 264
                                                              penicillin 264
                                                                6beta-(\{5-[(p-aminophenyl)imino]pentylidene\}amino)penicillanic acid 0
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