Categories Articles Lorazepam Post author By forendex.southernforensic CSA Names: Lorazepam CSA Location: Schedule IV Section (c) Subsection (30) DEA code 2885 CSA History: 42 FR 54546 added effective 3 Oct 1977 Names: 7-Chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-2H-1,4-benzodiazepin-2-one (IUPAC) Molecular formula: C15H10Cl2N2O2 Nominal mass: 320 Average mass: 321.1581 Monoisotopic mass: 320.011933 CAS registry number: 846-49-1 ChemSpider: 3821 PubChem: 3958 Wikipedia: Lorazepam Erowid: Lorazepam Drugs-Forum: Lorazepam Bluelight: Lorazepam Standard InChI: InChI=1S/C15H10Cl2N2O2/c16-8-5-6-12-10(7-8)13(19-15(21)14(20)18-12)9-3-1-2-4-11(9)17/h1-7,15,21H,(H,18,20) Standard InChI key: DIWRORZWFLOCLC-UHFFFAOYSA-N SMILES: Clc1ccc2c(c1)C(=NC(C(=O)N2)O)c1ccccc1Cl Tags: USCSA ← Androstanolone benzoate → DMAA