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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:52753 term browser browse the term
Definition:The 3,4,9,10-tetracarboxylic diimide derivative of perylene.
Synonyms:exact_synonym: isoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
 related_synonym: 3,4,9,10-Perylenetetracarboxylic acid diimide;   Anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone;   Formula=C24H10N2O4;   InChI=1S/C24H10N2O4/c27-21-13-5-1-9-10-2-6-15-20-16(24(30)26-23(15)29)8-4-12(18(10)20)11-3-7-14(22(28)25-21)19(13)17(9)11/h1-8H,(H,25,27,28)(H,26,29,30);   InChIKey=KJOLVZJFMDVPGB-UHFFFAOYSA-N;   Perylene-3,4:9,10-tetracarboxydiimide;   Perylimid;   SMILES=O=c1[nH]c(=O)c2ccc3c4ccc5c6c(ccc(c7ccc1c2c37)c46)c(=O)[nH]c5=O
 xref: Beilstein:358462;   CAS:81-33-4

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  CHEBI ontology 19786
    role 19732
      application 19423
        dye 1312
          fluorescent dye 471
            fluorochrome 223
              perylenediimide 0
Path 2
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  CHEBI ontology 19786
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19675
                    p-block element atom 19675
                      pnictogen 18744
                        nitrogen atom 18655
                          nitrogen molecular entity 18655
                            amide 17514
                              secondary amide 6068
                                imide 6067
                                  dicarboximide 6029
                                    perylenediimide 0
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