CAS: 135-20-6 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00078422 InChI Key: NJVHCUNZAMFQNA-UHFFFAOYSA-N Synonym: cupferron,copperone,azanyliumylidene n-nitroso-n-oxidoaniline PubChem CID: 2724103 IUPAC Name: N-nitroso-N-phenylhydroxylamine amine SMILES: N.ON(N=O)C1=CC=CC=C1