Methaqualone
- Formula: C16H14N2O
- Molecular weight: 250.2952
- IUPAC Standard InChI: InChI=1S/C16H14N2O/c1-11-7-3-6-10-15(11)18-12(2)17-14-9-5-4-8-13(14)16(18)19/h3-10H,1-2H3
- IUPAC Standard InChIKey: JEYCTXHKTXCGPB-UHFFFAOYSA-N
- CAS Registry Number: 72-44-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-; 4(3H)-Quinazolinone, 2-methyl-3-o-tolyl-; Cateudyl; Dormigoa; Dormigoa-Schlafmittel; Dormutil; Dorsedin; Fadormir; Holodorm; Hyminal; Hypocol; Hyptor; Hyptor base; Ipnofil; Melsed; Melsedin base; Melsomin; Metakvalon; Metaqualon; Methaqualon; Methaqualoneinone; Metolquizolone; Mollinox; Motolon; Mozambin; MAOA; MTQ; Nobedorm; Noctilene; Normi-nox; Omnyl; Optinoxan; Orthonal; Ortonal; Parminal; Quaalude; QZ 2; Revonal; Rorer 148; Rorer 714; Roulone; Rouqualone; RIC 272; Sindesvel; Somberol; Somnomed; Sonal; Sopor; Soverin; Torinal; Tuazole; Tuazolone; TR 495; Aqual; CI 705; CN 38703; Dormogen; Methased; Nethaqualone; R-148; 2-Methyl-3-(o-tolyl)-3,4-dihydro-4-quinazolinone; 2-Methyl-3-(2-methylphenyl)-4(3H)-quinazolinone; 2-Methyl-3-(2-methylphenyl)-4-quinazolinone; 2-Methyl-3-(2-tolyl)quinazol-4-one; 2-Methyl-3-o-tolyl-4(3H)-chinazolinon; 2-Methyl-3-o-tolyl-4(3H)-chinazolone; 2-Methyl-3-o-tolyl-4(3H)-quinazolinone; 2-Methyl-3-o-tolyl-4-quinazolone; 2-Methyl-3-tolyl-4-oxybensdiazine; Citexal; 3,4-Dihydro-2-methyl-4-oxo-3-o-tolylquinazoline; Hypcol; Mequin; Metachalon; Pro-dorm; Somnafac; Tuazol; Qua.hivin.a.hivin.lude; 2-Methyl-3-o-tolylquinazolin-4-one; (+/-)-Methaqualone; Qu.lovin.a.lovin.alude; Parest
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Gas Chromatography
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | BP-1 | 200. | 2125. | Japp, Gill, et al., 1987 | 25. m/0.22 mm/0.25 μm, N2 |
| Capillary | DB-1 | 200. | 2125. | Japp, Gill, et al., 1987 | 30. m/0.53 mm/1.5 μm, N2 |
| Capillary | BP-1 | 200. | 2129. | Japp, Gill, et al., 1987 | 25. m/0.53 mm/1. μm, N2 |
| Packed | SE-30 | 220. | 2130. | Musumarra, Scarlata, et al., 1987 | N2, 1% se-30 on Anachrom ABS(80-100mesh); Column length: 2. m |
| Packed | SE-30 | 210. | 2144. | Oyama, Sano, et al., 1987 | N2, AW-DMCS; Column diameter: 0.53 mm |
| Packed | OV-1 | 200. | 2130. | Berninger and Möller, 1977 | |
| Packed | OV-101 | 200. | 2130. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
| Packed | OV-101 | 200. | 2130. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
| Packed | OV-101 | 200. | 2130. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
| Packed | OV-101 | 200. | 2135. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
| Packed | OV-101 | 190. | 2127. | Möller, 1976 | N2, Chromosorb W; Column length: 2. m |
| Packed | OV-101 | 230. | 2162. | Möller, 1976 | N2, Chromosorb W; Column length: 2. m |
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | SE-30 | 2155. | Maurer, 1990 | N2, 100. C @ 3. min, 30. K/min, 310. C @ 5. min |
| Capillary | SE-30 | 2142. | Schepers, Wijsbeek, et al., 1982 | 25. m/0.49 mm/1.14 μm, 100. C @ 2. min, 8. K/min, 275. C @ 15. min |
Kovats' RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | OV-101 | 2150. | McLinden and Stenhouse, 1979 | N2, Chromosorb W; Column length: 2. m; Program: not specified |
| Packed | OV-1 | 2165. | Berninger, Grunnagel, et al., 1975 | N2, Chromosorb G, AW-DMCS; Column length: 2. m; Program: not specified |
Kovats' RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | Carbowax 20M | 3227. | Moffat, Stead, et al., 1974 | Column length: 1. m; Program: not specified |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SPB-1 | 2125. | Christ, Noomano, et al., 1988 | 30. m/0.75 mm/1.0 μm, He, 10. K/min, 280. C @ 12. min; Tstart: 160. C |
| Packed | OV-1 | 2158. | Oyama, Sano, et al., 1987 | N2, AW-DMCS, 2. K/min; Column diameter: 0.53 mm; Tstart: 80. C; Tend: 220. C |
| Capillary | CBP-1 | 2094. | Oyama, Sano, et al., 1987 | N2, 6. K/min; Column length: 12. m; Column diameter: 0.53 mm; Tstart: 120. C; Tend: 250. C |
| Capillary | DB-1 | 2115. | Perrigo, Peel, et al., 1985 | 15. m/0.32 mm/0.25 μm, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C |
| Capillary | Methyl Silicone | 2117.0 | Newton and Foery, 1984 | 12. m/0.2 mm/0.33 μm, He, 50. C @ 1. min, 20. K/min, 300. C @ 3. min |
| Capillary | DB-1 | 2115. | Perrigo, Ballantyne, et al., 1984 | 15. m/0.25 mm/0.25 μm, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C |
| Capillary | DB-1 | 2125. | Perrigo, Ballantyne, et al., 1984 | 15. m/0.25 mm/0.25 μm, He, 12. K/min, 280. C @ 5. min; Tstart: 120. C |
| Capillary | DB-1 | 2133. | Perrigo, Ballantyne, et al., 1984 | 15. m/0.25 mm/0.25 μm, He, 15. K/min, 280. C @ 5. min; Tstart: 120. C |
| Capillary | DB-1 | 2103. | Perrigo, Ballantyne, et al., 1984 | 15. m/0.25 mm/0.25 μm, He, 5. K/min, 280. C @ 5. min; Tstart: 120. C |
| Packed | SE-30 | 2125. | Perrigo and Peel, 1981 | N2, Chromosorb W, 130. C @ 2. min, 8. K/min, 290. C @ 8. min; Column length: 1.8 m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Methyl Silicone | 2135. | University Centre for Pharmacy, 2003 | 12.5 m/0.32 mm/1.5 μm; Program: 135C(4min) => 13C/min => 200C => 8C/min => 240C => 6C/min => 312C (6min) |
| Capillary | CP Sil 5 CB | 2152. | Aderjan and Bogusz, 1988 | 10. m/0.53 mm/5.0 μm, He; Program: 100 0C (2 min ) 15 0C/min -> 200 0C 10 0C/min -> 300 0C (8 min hold) |
| Capillary | BP-1 | 2119. | Stowell and Wilson, 1987 | 12. m/0.22 mm/0.25 μm, He; Program: 120C => 8C/min => 270C => 25C/min => 300C |
Normal alkane RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | OV-101 | 180. | 2118. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
| Packed | OV-101 | 200. | 2130. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
| Packed | OV-101 | 200. | 2130. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2125. | Schutz and Wollrab A., 1988 | 16. K/min; Tstart: 200. C; Tend: 280. C |
| Capillary | BP-1 | 2132. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 12. K/min; Tstart: 120. C; Tend: 270. C |
| Capillary | BP-1 | 2139. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 15. K/min; Tstart: 120. C; Tend: 270. C |
| Capillary | BP-1 | 2153. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 25. K/min; Tstart: 120. C; Tend: 270. C |
| Capillary | BP-1 | 2109. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 6. K/min; Tstart: 120. C; Tend: 270. C |
| Capillary | BP-1 | 2119. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 8. K/min; Tstart: 120. C; Tend: 270. C |
| Capillary | BP-1 | 2096. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 5. K/min; Tstart: 100. C; Tend: 295. C |
| Capillary | BP-1 | 2115. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 8. K/min; Tstart: 120. C; Tend: 280. C |
| Capillary | BP-1 | 2117. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He, 20. K/min; Tstart: 50. C; Tend: 300. C |
| Packed | OV-1 | 2105. | Marozzi, Gambaro, et al., 1982 | Gas Chrom P, 2.5 K/min; Column length: 2. m; Tstart: 120. C; Tend: 200. C |
| Packed | SE-30 | 2165. | Marozzi, Gambaro, et al., 1982 | Gas Chrom P, 2.5 K/min; Column length: 2. m; Tstart: 120. C; Tend: 200. C |
| Packed | SE-30 | 2123. | Peel and Perrigo, 1976 | Nitrogen, Chromosorb W AW DMS (80-100 mesh), 130. C @ 2. min, 8. K/min, 290. C @ 8. min; Column length: 2. m |
| Packed | SE-30 | 2123. | Peel and Perrigo, 1975 | N2, Chromosorb W AW DMS, 130. C @ 2. min, 8. K/min, 290. C @ 8. min; Column length: 2. m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 2130. | Bogusz, Bialka, et al., 1986 | 10. m/0.53 mm/5.2 μm; Program: 100 0C (2 min) 20 0C/min -> 180 0C 7.5 0C/min -> 280 0C (6 min) |
| Capillary | CP Sil 5 CB | 2125. | Bogusz, Bialka, et al., 1986 | 10. m/0.53 mm/5.2 μm; Program: not specified |
| Capillary | BP-1 | 2119. | Stowell and Wilson, 1985 | 12. m/0.22 mm/0.25 μm, He; Program: 120 0X 8 0C/min -> 270 0C 25 0C/min -> 300 0C (5 min) |
| Other | Methyl Silicone | 2125. | Ardrey and Moffat, 1981 | Program: not specified |
| Packed | OV-101 | 2139. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m; Program: not specified |
| Packed | OV-101 | 2180. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m; Program: not specified |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Japp, Gill, et al., 1987
Japp, M.; Gill, R.; Osselton, M.D.,
Comparison of drug retention indices determined on packed, wide bore capillary and narrow bore capillary columns,
J. Forensic Sci., 1987, 32, 6, 1574-1586. [all data]
Musumarra, Scarlata, et al., 1987
Musumarra, G.; Scarlata, G.; Romano, G.; Cappello, G.; Clementi, S.; Giulietti, G.,
Qualitative organic analysis. Part 2. Identification of drugs by principal components analysis of standardized TLC data in four eluent systems and of retention indices on SE 30,
J. Anal. Toxicol., 1987, 11, 4, 154-163, https://doi.org/10.1093/jat/11.4.154
. [all data]
Oyama, Sano, et al., 1987
Oyama, N.; Sano, T.; Syoyama, M.; Maeda, K.,
Studies on systematic analysis of poisonous compounds in forensic chemistry. II. Application of capillary column gas chromatography to substance identification by means of retention indices,
Eisei Kagaku, 1987, 33, 5, 342-348, https://doi.org/10.1248/jhs1956.33.342
. [all data]
Berninger and Möller, 1977
Berninger, H.; Möller, M.R.,
Retentionsindices zur gaschromatographischen Identifizierung von Arzneimitteln,
Arch. Toxicol., 1977, 37, 4, 295-305, https://doi.org/10.1007/BF00330821
. [all data]
Möller, 1976
Möller, M.R.,
Comparability of retention indices of polar substances at elevated temperatures,
Chromatographia, 1976, 9, 7, 311-314, https://doi.org/10.1007/BF02268832
. [all data]
Maurer, 1990
Maurer, H.H.,
Identification and differentiation of barbiturates, other sedative-hypnotics and their metabolites in urine integrated in a general screening procedure using computerized gas chromatography-mass spectrometry,
J. Chromatogr., 1990, 530, 307-326, https://doi.org/10.1016/S0378-4347(00)82334-8
. [all data]
Schepers, Wijsbeek, et al., 1982
Schepers, P.; Wijsbeek, J.; Franke, J.P.; de Zeeuw, R.A.,
Applicability of capillary gas chromatography to substance identification in toxicology by means of retention indices,
J. Forensic Sci., 1982, 27, 1, 49-60. [all data]
McLinden and Stenhouse, 1979
McLinden, V.J.; Stenhouse, A.M.,
A chromatography system for drug identification,
Forensic Sci. Int., 1979, 13, 71-79, https://doi.org/10.1016/0379-0738(79)90265-2
. [all data]
Berninger, Grunnagel, et al., 1975
Berninger, H.; Grunnagel, R.; Mall, S.; Moller, M.R.,
Gas chromatographic identification of unknown substances from body fluids by menas of retention indices,
Beitr. Gerichtl. Med., 1975, 33, 185-191. [all data]
Moffat, Stead, et al., 1974
Moffat, A.C.; Stead, A.H.; Smalldon, K.W.,
Optimum use of paper, thin-layer and gas-liquid chromatography for the identification of basic drugs. III. Gas-liquid chromatography,
J. Chromatogr., 1974, 90, 1, 19-33, https://doi.org/10.1016/S0021-9673(01)94770-3
. [all data]
Christ, Noomano, et al., 1988
Christ, D.W.; Noomano, P.; Rosas, M.; Rhone, D.,
Retention indices by wide-bore capillary gas chromatography with nitrogen-phosphorus detection,
J. Anal. Toxicol., 1988, 12, 2, 84-88, https://doi.org/10.1093/jat/12.2.84
. [all data]
Perrigo, Peel, et al., 1985
Perrigo, B.J.; Peel, H.W.; Ballantyne, D.J.,
Use of Dual-Column Fused-Silica Capillary Gas Chromatography in Combination with Detector Response Factors for Analytical Toxicology.,
J. Chromatogr., 1985, 341, 81-88, https://doi.org/10.1016/S0378-4347(00)84011-6
. [all data]
Newton and Foery, 1984
Newton, B.; Foery, R.F.,
Retention indices and dual capillary gas chromatography for rapid identification of sedative hypnotic drugs in emergency toxicology,
J. Anal. Toxicol., 1984, 8, 3, 129-134, https://doi.org/10.1093/jat/8.3.129
. [all data]
Perrigo, Ballantyne, et al., 1984
Perrigo, B.J.; Ballantyne, D.J.; Peel, H.W.,
Condierations in developing a data base for drugs on a DBI capillary column,
J. Can. Soc. Forensic Sci., 1984, 17, 2, 41-49, https://doi.org/10.1080/00085030.1984.10757360
. [all data]
Perrigo and Peel, 1981
Perrigo, B.J.; Peel, H.W.,
The use of retention indices and temperature-programmed gas chromatography in analytical toxicology,
J. Chromatogr. Sci., 1981, 19, 5, 219-226, https://doi.org/10.1093/chromsci/19.5.219
. [all data]
University Centre for Pharmacy, 2003
University Centre for Pharmacy, University of Groninger,
Systematic toxicological analysis, 2003, retrieved from http://www.farm.rug.nl/InterACT/wijopnet.html. [all data]
Aderjan and Bogusz, 1988
Aderjan, R.; Bogusz, M.,
Nitroalkanes as a multidetector retention index scale for drug identification in gas chromatography,
J. Chromatogr., 1988, 454, 345-351, https://doi.org/10.1016/S0021-9673(00)88629-X
. [all data]
Stowell and Wilson, 1987
Stowell, A.; Wilson, L.W.,
A simple approach to the interlaboratory transfer of drug retention indices determined by temperature programmed capillary gas chromatography,
J. Forensic Sci., 1987, 32, 5, 1214-1220. [all data]
Dubsky, Hána, et al., 1978
Dubsky, H.; Hána, K.; Komárková, M.; Rittich, B.,
Pouzití kovatsovych indexu pri toxikologickych analysách,
Chem. Listy, 1978, 72, 980-984. [all data]
Schutz and Wollrab A., 1988
Schutz, H.; Wollrab A.,
The significance of the retention index in toxicologic analysis II,
Pharmazie in unzerer Zeit, 1988, 17, 4, 97-101. [all data]
Stowell and Wilson, 1985
Stowell, A.; Wilson, L.,
Use of retention indices in drug screening by capillary gas chromatography, Rep. # CD 2362, Department of Scientific and Industrial Reseach, Chemistry Division, Lower Hutt, NZ, 1985, 32. [all data]
Marozzi, Gambaro, et al., 1982
Marozzi, E.; Gambaro, V.; Saligari, E.; Mariani, R.; Lodi, F.,
Use of the retention index in gas chromatographic studies of drugs,
J. Anal. Toxicol., 1982, 6, 4, 185-192, https://doi.org/10.1093/jat/6.4.185
. [all data]
Peel and Perrigo, 1976
Peel, H.W.; Perrigo, B.,
A practical gas chromatographic screening procedure for toxicological analysis,
Can. Soc. Forens. Sci. J., 1976, 9, 2, 69-74, https://doi.org/10.1080/00085030.1976.10757247
. [all data]
Peel and Perrigo, 1975
Peel, H.W.; Perrigo, B.,
A practical gas chromatographic screening procedure for toxicological analysis,
Can.Soc.Forens.Sci.J., 1975, 9, 2, 69-74, https://doi.org/10.1080/00085030.1976.10757247
. [all data]
Bogusz, Bialka, et al., 1986
Bogusz, M.; Bialka, J.; Gierz, J.; Klys, M.,
Use of short, wide-bore capillary columns in GC toxicological screening,
J. Anal. Toxicol., 1986, 10, 4, 135-138, https://doi.org/10.1093/jat/10.4.135
. [all data]
Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase,
J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1
. [all data]
Notes
Go To: Top, Gas Chromatography, References
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