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CSA Names: Methadone
CSA Location: Schedule II Section (c) Subsection (15) DEA code 9250
CSA History: Scheduled in Public Law 91-513, the original CSA of 1970
Names: 6-(Dimethylamino)-4,4-diphenylheptan-3-one (IUPAC)
Molecular formula: C21H27NO
Nominal mass: 309
Average mass: 309.4452
Monoisotopic mass: 309.209265
CAS registry number: 76-99-3
ChemSpider: 3953
PubChem: 4095
Wikipedia: Methadone
Erowid: Methadone
Drugs-Forum: Methadone
Bluelight: Methadone
Standard InChI: InChI=1S/C21H27NO/c1-5-20(23)21(16-17(2)22(3)4,18-12-8-6-9-13-18)19-14-10-7-11-15-19/h6-15,17H,5,16H2,1-4H3
SMILES: CCC(=O)C(c1ccccc1)(c1ccccc1)CC(N(C)C)C
Property Value Remarks
Property Value Remarks
Location Type Remarks
methadone hcl.pdf ATR IR Thermo Nicolet
methadone ms.pdf EI MS Agilent MSD
Methadone_CND.pdf EI MS UV FTIR Used with permission of CND Analytical. From "Analytical Profiles of the Narcotic Analgesics"
Methadone.pdf RAMAN Thermo Scientific SmartRaman DXR (Kentucky State Police)
Methadone edit.pdf SP-GC-IR DiscovIR
Vendor ID URL
Cerilliant NMID425
Cerilliant M-007
Cerilliant M-019
Grace Davison (Alltech) 01802
LGC MM0531.00
Lipomed MET-637-HC§ion=mediadir&cmd=detail
Spectrum M1426
Toronto Research Chemicals M225885
Toronto Research Chemicals M225865
Toronto Research Chemicals M225880
U.S. Pharmacopeia 1398009
Title Publication Date Vol. Iss. Page(s) Remarks
The Examination of Methadone Journal of CLIC 1994-10-00 Vol 4 (4) Law Enforcement Restricted
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
Rapid Gas Chromatographic Analysis of Drugs of Forensic Interest J. Chrom. Sci. 1999-06-01 Vol 37 (6) Tricia A. Williams, Michelle Riddle, Stephen L. Morgan, and William E. Brewer
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Substance name
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