Cyclobarbital
- Formula: C12H16N2O3
- Molecular weight: 236.2670
- IUPAC Standard InChIKey: WTYGAUXICFETTC-UHFFFAOYSA-N
- CAS Registry Number: 52-31-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-5-ethyl-; Barbituric acid, 5-(1-cyclohexen-1-yl)-5-ethyl-; Adorm; Amnosed; Cavonyl; Cyclobarbitol; Cyclobarbitone; Cyclodorm; Cyclohexal; Ethylhexabital; Fanodorm; Fanodormo; Hexemal; Hypnoval; Irifan; Namuron; Palinum; Phanodorm; Phanodorn; Philodorm; Praelumin; Pralumin; Pro-Sonil; Sonaform; Tetrahydrophenobarbital; 5-(1-Cyclohexen-1-yl)-5-ethylbarbituric acid; 5-(1-Cyclohexenyl)-5-ethylbarbituric acid; Cyclobarbiton; Cyclohexenyl-ethyl barbituric acid; 5-(1-Cyclohexen-1-yl)-5-ethyl-2,4,6(1H,3H,5H)-pyrimidinetrione; Cyklodorm; 5-Ethyl-5-cyclohexenylbarbituric acid; Sonoform
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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. | 1947. | Japp, Gill, et al., 1987 | 25. m/0.22 mm/0.25 μm, N2 |
Capillary | DB-1 | 200. | 1947. | Japp, Gill, et al., 1987 | 30. m/0.53 mm/1.5 μm, N2 |
Capillary | BP-1 | 200. | 1955. | Japp, Gill, et al., 1987 | 25. m/0.53 mm/1. μm, N2 |
Capillary | SPB-1 | 250. | 1973. | Lora-Tamayo, Rams, et al., 1986 | He; Column length: 25. m; Column diameter: 0.20 mm |
Packed | SE-30 | 200. | 1945. | Stead, Gill, et al., 1982 | |
Packed | OV-1 | 200. | 1970. | Berninger and Möller, 1977 | |
Packed | OV-101 | 200. | 1960. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1970. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1970. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1970. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1970. | Maurer, 1990 | N2, 100. C @ 3. min, 30. K/min, 310. C @ 5. min |
Capillary | SE-30 | 1952. | Schepers, Wijsbeek, et al., 1982 | 12. m/0.22 mm/0.45 μm, He, 120. C @ 2. min, 8. K/min, 300. C @ 12. min |
Capillary | SE-30 | 1950. | 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 | 1980. | McLinden and Stenhouse, 1979 | N2, Chromosorb W; Column length: 2. m; Program: not specified |
Packed | OV-1 | 1980. | Berninger, Grunnagel, et al., 1975 | N2, Chromosorb G, AW-DMCS; Column length: 2. m; Program: not specified |
Packed | OV-1 | 1985. | Berninger, Grunnagel, et al., 1975 | N2, Chromosorb G, AW-DMCS; Column length: 2. m; Program: not specified |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CBP-1 | 1936. | Oyama, Sano, et al., 1987 | N2, 6. K/min; Column length: 12. m; Column diameter: 0.53 mm; Tstart: 120. C; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP Sil 5 CB | 1967. | 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 | CP Sil 5 CB | 1963. | Aderjan and Bogusz, 1988 | 10. m/0.53 mm/5.0 μm, He; Program: not specified |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | OV-101 | 180. | 1963. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1953. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1970. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m |
Packed | OV-101 | 200. | 1950. | Möller, 1976 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | BP-1 | 1946. | MHA, 9999 | Tstart: 100. C; Tend: 300. C |
Packed | OV-1 | 1940. | Marozzi, Gambaro, et al., 1982 | Gas Chrom P, 2.5 K/min; Column length: 2. m; Tstart: 120. C; Tend: 200. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-1 | 1970. | Grigor'ev, Bozhko, et al., 2009 | Helium; Program: not specified |
Capillary | CP Sil 5 CB | 1970. | 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 | 1960. | Bogusz, Bialka, et al., 1986 | 10. m/0.53 mm/5.2 μm; Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1973. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Other | Methyl Silicone | 1963. | Ardrey and Moffat, 1981 | Program: not specified |
Packed | OV-101 | 1959. | Dubsky, Hána, et al., 1978 | Nitrogen, Chromosorb G (100-120 mesh); Column length: 2. m; Program: not specified |
Packed | OV-101 | 1950. | 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]
Lora-Tamayo, Rams, et al., 1986
Lora-Tamayo, C.; Rams, M.A.; Chacon, J.M.R.,
Gas Chromatographic Data for 187 Nitrogen- or Phosphorus-Containing Drugs and Metabolites of Toxicological Interest Analysed on Methyl Silicone Capillary Columns,
J. Chromatogr., 1986, 374, 73-85, https://doi.org/10.1016/S0378-4347(00)83254-5
. [all data]
Stead, Gill, et al., 1982
Stead, A.H.; Gill, R.; Evans, A.T.; Moffat, A.C.,
Predictions of gas chromatographic retention characteristics of barbiturates from molecular structure,
J. Chromatogr., 1982, 234, 2, 277-283, https://doi.org/10.1016/S0021-9673(00)81866-X
. [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]
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]
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]
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]
MHA, 9999
MHA, Directorate of ForensicScience.,
Forensic Toxicology, 9999. [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]
Grigor'ev, Bozhko, et al., 2009
Grigor'ev, A.M.; Bozhko, E.S.; Rudakova, L.V.,
Use of correlation between retention indices on low-polarity phases for screening comp-lex mixtures by gas chromatography-mass spectrometry,
Rus. J. Anal. Chem., 2009, 64, 2, 140-143, https://doi.org/10.1134/S1061934809020087
. [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]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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