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CSA Names: Diazepam
CSA Location: Schedule IV Section (c) Subsection (16) DEA code 2765
CSA History: 40 FR 4016 proposed to add (and to renumber subsequent entries) on 27 Jan 1975
40 FR 23998 added (and renumbered subsequent entries) effective 2 Jul 1975
Names: 7-Chloro-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one (IUPAC)
Molecular formula: C16H13ClN2O
Nominal mass: 284
Average mass: 284.7402
Monoisotopic mass: 284.071641
CAS registry number: 439-14-5
ChemSpider: 2908
PubChem: 3016
Wikipedia: Diazepam
Erowid: Diazepam
Drugs-Forum: Diazepam
Bluelight: Diazepam
Standard InChI: InChI=1S/C16H13ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3
SMILES: Clc1ccc2c(c1)C(=NCC(=O)N2C)c1ccccc1
Property Value Remarks
pKa +H 3.46 Merck Index
Solubility CHCl3 VSS Clarke's
Location Type Remarks
Diazepam IR (NIST).pdf Condensed Phase IR Used with permission of NIST Standard Reference Data Program Collection (C) 2009 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
diazepam ms.pdf EI MS Agilent MSD
Diazepam MS (NIST).pdf EI MS Used with the permission of NIST Mass Spectrometry Data Center Collection (C) 2008 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
Diazepam.pdf EI MS UV FTIR Used with permission of CND Analytical. From "Analytical Profiles of the Benzodiazepines"
diazepam-raman.pdf RAMAN GBI DOFS
Diazepam edit.pdf SP-GC-IR DiscovIR
Vendor ID URL
Cerilliant D-907
Grace Davison (Alltech) 01721
Lipomed DIA-107§ion=mediadir&cmd=detail
Spectrum D2029
Tocris Bioscience 2805
Toronto Research Chemicals D416855
U.S. Pharmacopeia 1185008
Title Publication Date Vol. Iss. Page(s) Remarks
A Specific Screening Color Test for Diazepam Microgram Journal 2008-07-00 Vol 6 (3-4) Mohammad Sarwar, and Shaena Taylor, Imran Majeed
Non-invasive in situ identification and band assignments of diazepam, flunitrazepam and methadone hydrochloride with FT-near-infrared spectroscopy For. Sci. Int. 2011-03-20 Vol 206 Hassan Refat H. Ali
A new method for the simultaneous determination of 1,4-benzodiazepines and amfepramone as adulterants in phytotherapeutic formulations by voltammetry For. Sci. Int. 2010-10-10 Vol 202 Leandro M. de Carvalho et al
Comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry (GC × GC-TOFMS) for drug screening and confirmation For. Sci. Int. 2004-07-16 Vol 143 Shin Miin Song, Philip Marriott, Alex Kotsos, Olaf H Drummer, Paul Wynne
Separation of Benzodiazepines Using Capillary Electrochromatography J. Chrom. Sci. 2004-05-01 Vol 42 (5) Constantina P. Kapnissi and Isiah M. Warner
Separation of 1,4-Benzodiazepines and Analogues Using Cholesteryl-10-Undecenoate Bonded Phase in Microcolumn Liquid Chromatography J. Chrom. Sci. 1998-03-01 Vol 36 (3) A. Catabay, M. Taniguchi and K. Jinno
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