Categories Articles Clonazolam Post author By forendex.southernforensic Names: Clonazolam (primary) 6-(2-Chlorophenyl)-8-nitro-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine (IUPAC) Molecular formula: C16H10ClN5O2 Nominal mass: 339 Average mass: 339.7359 Monoisotopic mass: 339.052302 CAS registry number: ChemSpider: PubChem: Wikipedia: Erowid: Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C16H10ClN5O2/c17-13-4-2-1-3-11(13)16-12-7-10(22(23)24)5-6-14(12)21-9-19-20-15(21)8-18-16/h1-7,9H,8H2 Standard InChI key: NOFZIRANIQMLHX-UHFFFAOYSA-N SMILES: Tags: recent,unclassified ← Lysergic acid → 3β,17β-Dihydroxyestr-5-ene