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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:6758 term browser browse the term
Definition:A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups.
Synonyms:exact_synonym: 5-ethyl-1-methyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
 related_synonym: 1-methylphenobarbital;   5-Ethyl-1-methyl-5-phenyl-pyrimidine-2,4,6-trione;   5-ethyl-1-methyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione;   5-ethyl-1-methyl-5-phenylbarbituric acid;   Formula=C13H14N2O3;   InChI=1S/C13H14N2O3/c1-3-13(9-7-5-4-6-8-9)10(16)14-12(18)15(2)11(13)17/h4-8H,3H2,1-2H3,(H,14,16,18);   InChIKey=ALARQZQTBTVLJV-UHFFFAOYSA-N;   Mebaral;   Mephobarbitone;   N-methylphenobarbital;   SMILES=CCC1(C(=O)NC(=O)N(C)C1=O)c1ccccc1;   methylphenobarbital;   methylphenobarbitalum;   metilfenobarbital
 alt_id: CHEBI:165567
 xref: Beilstein:256144;   CAS:115-38-8;   DrugBank:DB00849;   Drug_Central:1696;   Gmelin:282754;   HMDB:HMDB0014987;   KEGG:C07829;   KEGG:D00700
 xref_mesh: MESH:D008618
 xref: PMID:12873507;   PMID:1455071;   PMID:2083148;   PMID:22342565;   PMID:2249375;   PMID:3298402;   PMID:3654008;   PMID:553327;   PMID:6094812;   Reaxys:256144;   Wikipedia:Methylphenobarbital

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mephobarbital term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cyp2c6v1 cytochrome P450, family 2, subfamily C, polypeptide 6, variant 1 increases metabolic processing ISO CYP2C19 protein results in increased metabolism of Mephobarbital CTD PMID:12464242 NCBI chr 1:147,713,879...147,814,410
Ensembl chr 1:147,713,892...147,888,007
JBrowse link
G Nr1i2 nuclear receptor subfamily 1, group I, member 2 multiple interactions ISO Mephobarbital binds to and results in increased activity of NR1I2 protein CTD PMID:15039302 NCBI chr11:65,022,100...65,058,546
Ensembl chr11:65,022,100...65,058,545
JBrowse link

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Term Annotations click to browse term
  CHEBI ontology 19770
    role 19720
      biological role 19720
        biophysical role 12657
          membrane transport modulator 12456
            GABA modulator 4658
              barbiturates 4388
                mephobarbital 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  main group element atom 19662
                    p-block element atom 19662
                      carbon group element atom 19580
                        carbon atom 19571
                          organic molecular entity 19571
                            organic molecule 19504
                              organic cyclic compound 19331
                                organic heterocyclic compound 18519
                                  organic heteromonocyclic compound 16987
                                    diazines 12208
                                      pyrimidines 12030
                                        pyrimidone 8846
                                          barbiturates 4388
                                            mephobarbital 2
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