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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:149521 term browser browse the term
Definition:A nitroso compound that is triazane in which the nitrogen at position 1 is substituted by an isopropyl group and a 3-aminopropyl group, that at position 2 is substituted by a hydroxy group, and that at position 3 is substituted by an oxo group. It is a nitric oxide donor.
Synonyms:exact_synonym: N-(3-aminopropyl)-N-hydroxy-N-propan-2-ylnitrous hydrazide
 related_synonym: 1-hydroxy-2-oxo-3-(3-aminopropyl)-3-isopropyl-1-triazene;   3-(2-hydroxy-1-(1-methylethyl)-2-nitrosohydrazino)-1-propanamine;   3-(2-hydroxy-1-isopropyl-2-nitrosohydrazino)propane-1-amine;   3-(aminopropyl)-1-hydroxy-3-isopropyl-2-oxo-1-triazene;   3-[2-hydroxy-1-(1-methylethyl)-2-nitrosohydrazinyl]-1-propanamine;   Formula=C6H16N4O2;   InChI=1S/C6H16N4O2/c1-6(2)9(5-3-4-7)10(12)8-11/h6,12H,3-5,7H2,1-2H3;   InChIKey=WEHZRCACNLQADC-UHFFFAOYSA-N;   NOC5;   SMILES=C(CN(C(C)C)N(N=O)O)CN
 xref: CAS:146724-82-5;   PMID:10456434;   PMID:12521940;   PMID:12759520;   PMID:14729123;   PMID:15513503;   PMID:16858126;   PMID:16928698;   PMID:23951927;   PMID:24677341;   PMID:27457245;   PMID:9690874

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Path 1
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  CHEBI ontology 19659
    role 19634
      chemical role 19279
        donor 18666
          nitric oxide donor 2772
            NOC-5 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19659
    subatomic particle 19658
      composite particle 19658
        hadron 19658
          baryon 19658
            nucleon 19658
              atomic nucleus 19700
                atom 19658
                  main group element atom 19607
                    main group molecular entity 19649
                      s-block molecular entity 19457
                        hydrogen molecular entity 19450
                          hydrides 18928
                            inorganic hydride 17765
                              pnictogen hydride 17748
                                nitrogen hydride 17633
                                  azane 17403
                                    ammonia 17402
                                      organic amino compound 17402
                                        tertiary amino compound 9087
                                          NOC-5 0
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