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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 1:83,711,223...83,725,222
Ensembl chr 1:83,653,234...83,766,484
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19761
    role 19711
      application 19401
        solvent 16538
          phosphoric acid 7953
            phosphoramide 1017
              hexamethylphosphoric triamide 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19761
    subatomic particle 19759
      composite particle 19759
        hadron 19759
          baryon 19759
            nucleon 19759
              atomic nucleus 19759
                atom 19759
                  main group element atom 19653
                    p-block element atom 19653
                      chalcogen 19382
                        oxygen atom 19345
                          oxygen molecular entity 19345
                            hydroxides 19071
                              oxoacid 18269
                                pnictogen oxoacid 10312
                                  phosphorus oxoacid 9233
                                    phosphoric acids 7953
                                      phosphoric acid 7953
                                        phosphoramide 1017
                                          hexamethylphosphoric triamide 1
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