(5E)-5-[azanyl(oxidanyl)methylidene]-1H-pyrazol-4-one

Systemtic Name: (5E)-5-[azanyl(oxidanyl)methylidene]-1H-pyrazol-4-one Openeye Name: (5E)-5-[amino(hydroxy)methylene]-1H-pyrazol-4-one CAS Name: (5E)-5-[amino(hydroxy)methylidene]-1H-pyrazol-4-one IUPAC Name: (5E)-5-[amino(hydroxy)methylidene]-1H-pyrazol-4-one Traditional Name: (3E)-3-[amino(hydroxy)methylene]-2-pyrazolin-4-one Formula: C4H5N3O2 MolecularWeight: 127.1014

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=NNC(=C(N)O)C1=O

Isomeric SMILES

C1=NN/C(=C(\N)/O)/C1=O

InChI

InChI=1S/C4H5N3O2/c5-4(9)3-2(8)1-6-7-3/h1,7,9H,5H2/b4-3+