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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 0
    role 0
      biological role 0
        hapten 0
          6beta-(\{5-[(p-aminophenyl)imino]pentylidene\}amino)penicillanic acid 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic group 0
                              organic divalent group 0
                                organodiyl group 0
                                  carbonyl group 0
                                    carbonyl compound 0
                                      carboxylic acid 0
                                        carboacyl group 0
                                          univalent carboacyl group 0
                                            carbamoyl group 0
                                              carboxamide 0
                                                lactam 0
                                                  beta-lactam 0
                                                    beta-lactam antibiotic 0
                                                      penams 0
                                                        penicillanic acids 0
                                                          penicillanic acid 0
                                                            6-aminopenicillanic acid 0
                                                              penicillin 0
                                                                6beta-(\{5-[(p-aminophenyl)imino]pentylidene\}amino)penicillanic acid 0
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