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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:hexamethylphosphoric triamide
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Accession:CHEBI:24565 term browser browse the term
Definition:A phosphoramide that has formula C6H18N3OP.
Synonyms:exact_synonym: N,N,N',N',N'',N''-hexamethylphosphoric triamide
 related_synonym: Formula=C6H18N3OP;   HEMPA;   HMPA;   HMPT;   HMPTA;   Hexamethylphosphoramid;   Hexamethylphosphorsaeuretriamid;   InChI=1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3;   InChIKey=GNOIPBMMFNIUFM-UHFFFAOYSA-N;   SMILES=CN(C)P(=O)(N(C)C)N(C)C;   hexamethylorthophosphoric triamide;   hexamethylphosphoramide;   hexamethylphosphoric acid triamide;   phosphoric acid hexamethyltriamide;   phosphoric hexamethyltriamide;   phosphoric tris(dimethylamide)
 xref: Beilstein:1099903;   CAS:680-31-9;   Gmelin:3259;   KEGG:C19250
 xref_mesh: MESH:D006492

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hexamethylphosphoric triamide term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cyp2a1 cytochrome P450, family 2, subfamily a, polypeptide 1 increases metabolic processing
multiple interactions
ISO CYP2A13 protein results in increased metabolism of Hempa
CYP2A13 gene polymorphism inhibits the reaction [CYP2A13 protein results in increased metabolism of Hempa]
CTD PMID:18669584 NCBI chr 1:82,231,611...82,244,887
Ensembl chr 1:82,231,611...82,244,887
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19703
    role 19678
      application 19510
        solvent 16682
          phosphoric acid 9732
            phosphoramide 1034
              hexamethylphosphoric triamide 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19703
    subatomic particle 19702
      composite particle 19702
        hadron 19702
          baryon 19702
            nucleon 19702
              atomic nucleus 19702
                atom 19702
                  main group element atom 19651
                    p-block element atom 19651
                      chalcogen 19448
                        oxygen atom 19422
                          oxygen molecular entity 19422
                            hydroxides 19209
                              oxoacid 18565
                                pnictogen oxoacid 11746
                                  phosphorus oxoacid 10715
                                    phosphoric acids 9732
                                      phosphoric acid 9732
                                        phosphoramide 1034
                                          hexamethylphosphoric triamide 1
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