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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 19860
    role 19832
      chemical role 19462
        donor 18916
          nitric oxide donor 2781
            NOC-5 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19860
    subatomic particle 19858
      composite particle 19858
        hadron 19858
          baryon 19858
            nucleon 19858
              atomic nucleus 19858
                atom 19858
                  main group element atom 19804
                    main group molecular entity 19804
                      s-block molecular entity 19637
                        hydrogen molecular entity 19618
                          hydrides 19124
                            inorganic hydride 18133
                              pnictogen hydride 18122
                                nitrogen hydride 18030
                                  azane 17837
                                    ammonia 17836
                                      organic amino compound 17836
                                        tertiary amino compound 10144
                                          NOC-5 0
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