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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:34631 term browser browse the term
Definition:An organic thiophosphate that is O,O-diethyl hydrogen phosphorothioate in which the hydrogen of the hydroxy group has been replaced by a 3,5,6-trichloropyridin-2-yl group.
Synonyms:exact_synonym: O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate
 related_synonym: Bolton;   Brodan;   Chlorpyrifos-ethyl;   Chlorpyriphos;   Cobalt;   Detmol;   Dowco 179;   Dursban;   Empire;   Equity;   Eradex;   Formula=C9H11Cl3NO3PS;   InChI=1S/C9H11Cl3NO3PS/c1-3-14-17(18,15-4-2)16-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3;   InChIKey=SBPBAQFWLVIOKP-UHFFFAOYSA-N;   Lentrek;   Lock-On;   Lorsban;   Nufos;   O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) thiophosphate;   Phosphorothioic acid, O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester;   Piridane;   SMILES=CCOP(=S)(OCC)Oc1nc(Cl)c(Cl)cc1Cl;   Stipend;   Tricel;   Trichlorpyrphos;   Warhawk;   m-Chlorpyrifos;   o,o-Diethyl-o-(3,5,6-trichloro-2-pyridyl)phosphorothioate
 xref: Beilstein:1545756;   CAS:2921-88-2;   HMDB:HMDB0041856;   KEGG:C14322;   KEGG:D07688
 xref_mesh: MESH:D004390
 xref: PMID:11882345;   PMID:18166376;   PMID:31152760;   PPDB:154;   Pesticides:chlorpyrifos;   Reaxys:1545756;   Wikipedia:Chlorpyrifos

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      CHEBI ontology 19831
        role 19807
          application 19650
            agrochemical 16289
              chlorpyrifos 5662
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      CHEBI ontology 19831
        subatomic particle 19829
          composite particle 19829
            hadron 19829
              baryon 19829
                nucleon 19829
                  atomic nucleus 19829
                    atom 19829
                      main group element atom 19779
                        p-block element atom 19779
                          chalcogen 19534
                            oxygen atom 19509
                              oxygen molecular entity 19509
                                hydroxides 19320
                                  oxoacid 18744
                                    pnictogen oxoacid 13224
                                      phosphorus oxoacid 12429
                                        phosphoric acids 11430
                                          phosphoric acid 11430
                                            phosphoric acid derivative 11239
                                              phosphate 11238
                                                organic phosphate 11238
                                                  organic thiophosphate 8622
                                                    chlorpyrifos 5662
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