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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:picric acid
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Accession:CHEBI:46149 term browser browse the term
Definition:A C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions.
Synonyms:exact_synonym: 2,4,6-trinitrophenol
 related_synonym: 2-hydroxy-1,3,5-trinitrobenzene;   C.I. 10305;   CI 10305;   Formula=C6H3N3O7;   InChI=1S/C6H3N3O7/c10-6-4(8(13)14)1-3(7(11)12)2-5(6)9(15)16/h1-2,10H;   InChIKey=OXNIZHLAWKMVMX-UHFFFAOYSA-N;   Pikrinsaeure;   SMILES=Oc1c(cc(cc1[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O;   TNP;   acide picrique
 alt_id: CHEBI:32972;   CHEBI:46148
 xref: Beilstein:423400;   CAS:88-89-1;   DrugBank:DB03651;   Drug_Central:4626;   Gmelin:5312;   MetaCyc:CPD-17566;   PDBeChem:TNF;   PMID:9317162;   Reaxys:423400;   Wikipedia:Picric_acid
 cyclic_relationship: is_conjugate_acid_of CHEBI:86297

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TNP-ATP term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G P2rx1 purinergic receptor P2X 1 affects binding EXP TNP-ATP binds to P2rx1 protein RGD PMID:12237343 RGD:727431 NCBI chr10:57,618,586...57,633,648
Ensembl chr10:57,618,586...57,633,623
JBrowse link
G P2rx2 purinergic receptor P2X 2 multiple interactions EXP TNP-ATP binds to P2rx2 protein; TNP-ATP inhibits the reaction [ATP binds to P2rx2 protein] in transfected glial cells RGD PMID:16388598 RGD:1642662 NCBI chr12:46,338,979...46,342,891
Ensembl chr12:46,339,549...46,342,891
JBrowse link
G P2rx5 purinergic receptor P2X 5 affects transport EXP TNP-ATP affects transport ion flux of P2rx5 receptor RGD PMID:12237343 RGD:727431 NCBI chr10:57,777,737...57,789,426
Ensembl chr10:57,777,819...57,789,423
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      biological role 19751
        fixative 42
          picric acid 3
            TNP-ATP 3
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      carbon group element atom 19619
                        carbon atom 19609
                          organic molecular entity 19609
                            organic molecule 19549
                              organic cyclic compound 19343
                                carbocyclic compound 18316
                                  benzenoid aromatic compound 17484
                                    benzenes 17274
                                      nitrobenzenes 1835
                                        trinitrobenzene 330
                                          1,3,5-trinitrobenzene 330
                                            picric acid 3
                                              TNP-ATP 3
paths to the root