Medazepam
- Formula: C16H15ClN2
- Molecular weight: 270.757
- IUPAC Standard InChIKey: YLCXGBZIZBEVPZ-UHFFFAOYSA-N
- CAS Registry Number: 2898-12-6
- 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: 1H-1,4-Benzodiazepine, 7-chloro-2,3-dihydro-1-methyl-5-phenyl-; Nobrium; Resmit; Ansilan; 7-Chloro-2,3-dihydro-1-methyl-5-phenyl-1H-1,4-benzodiazepine; 1H-1,4-Benzodiazepine, 2,3-dihydro-7-chloro-1-methyl-5-phenyl-; 2,3-Dihydro-7-chloro-1-methyl-5-phenyl-1H-1,4-benzodiazepine; Mezapam; Narsis; Psiquium; Rudotel; Tranquilax; 7-Chloro-2,3-dihydro-1-methyl-5-phenyl-3H-1,4-benzodiazepine; Enobrin; Nivelton
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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 | SE-30 | 250. | 2272. | Dimov and Moskovkina, 1991 | |
Capillary | BP-1 | 250. | 2287. | Japp, Garthwaite, et al., 1988 | 25. m/0.22 mm/0.25 μm, N2 |
Capillary | DB-1 | 250. | 2272. | Japp, Garthwaite, et al., 1988 | 30. m/0.53 mm/1.5 μm, N2 |
Capillary | SPB-1 | 250. | 2275. | Lora-Tamayo, Rams, et al., 1986 | He; Column length: 25. m; Column diameter: 0.20 mm |
Packed | SE-30 | 220. | 2243. | Schütz, 1982 | N2 |
Packed | SE-30 | 250. | 2285. | Schuetz and Westenberger, 1979 | N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 1.5 m |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Cross-Linked Methylsilicone | 2235. | Maurer and Pfleger, 1987 | 12. m/0.2 mm/0.33 μm, He, 100. C @ 3. min, 30. K/min, 310. C @ 5. min |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 2226. | MHA, 9999 | Nitrogen, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m; Tstart: 100. C; Tend: 300. C |
Capillary | BP-1 | 2287. | MHA, 9999 | Tstart: 100. C; Tend: 300. C |
Capillary | DB-5 | 2287. | Zamechnik, Ethier, et al., 1989 | 15. m/0.25 mm/0.25 μm, He, 150. C @ 1. min, 10. K/min; Tend: 260. C |
Packed | SE-30 | 2270. | Chiarotti, de Giovanni, et al., 1986 | He, Chromosorb W(100-120 mesh), 200. C @ 2. min, 4. K/min, 285. C @ 10. min; Column length: 2. m |
Capillary | SE-30 | 2240. | Joyce, Bal, et al., 1984 | He, 30. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tstart: 50. C; Tend: 260. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Other | Methyl Silicone | 2226. | Ardrey and Moffat, 1981 | Program: not specified |
Other | Methyl Silicone | 2285. | Ardrey and Moffat, 1981 | 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.
Dimov and Moskovkina, 1991
Dimov, N.; Moskovkina, M.,
New aspects of quantitative structure-retention relationships in chromatography,
J. Chromatogr., 1991, 552, 59-69, https://doi.org/10.1016/S0021-9673(01)95923-0
. [all data]
Japp, Garthwaite, et al., 1988
Japp, M.; Garthwaite, K.; Geeson, A.V.; Osselton, M.D.,
Collection of Analytical Data for Benzodiazepines and Benzophenones,
J. Chromatogr., 1988, 439, 2, 317-339, https://doi.org/10.1016/S0021-9673(01)83844-9
. [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]
Schütz, 1982
Schütz, H.,
Benzodiazepines, Springer-Verlag, New York, 1982, 438. [all data]
Schuetz and Westenberger, 1979
Schuetz, H.; Westenberger, V.,
Gas chromatographic data of 31 benzodiazepines and metabolites,
J. Chromatogr., 1979, 169, 409-411, https://doi.org/10.1016/0021-9673(75)85071-0
. [all data]
Maurer and Pfleger, 1987
Maurer, H.; Pfleger, K.,
Identification and differentiation of benzodiazepines and their metabolites in urine by computerized gas chromatography-mass spectrometry,
J. Chromatogr., 1987, 422, 85-101, https://doi.org/10.1016/0378-4347(87)80442-5
. [all data]
MHA, 9999
MHA, Directorate of ForensicScience.,
Forensic Toxicology, 9999. [all data]
Zamechnik, Ethier, et al., 1989
Zamechnik, J.; Ethier, J.-C.; Neville, G.A.,
Benzodiazepines- an extensive collection of mass spectra,
J. Can. Soc. Forensic Sci., 1989, 22, 3, 233-259, https://doi.org/10.1080/00085030.1989.10757437
. [all data]
Chiarotti, de Giovanni, et al., 1986
Chiarotti, M.; de Giovanni, N.; Fiori, A.,
Analysis of Benzodiazepines. I. Chromatographic Identification,
J. Chromatogr., 1986, 358, 169-178, https://doi.org/10.1016/S0021-9673(01)90326-7
. [all data]
Joyce, Bal, et al., 1984
Joyce, J.R.; Bal, T.S.; Ardrey, R.E.; Stevens, H.M.; Moffat, A.C.,
The decomposition of benzodiazepines during analysis by capillary gas chromatography/mass spectrometry,
Biomed. Mass Spectrom., 1984, 11, 6, 284-289, https://doi.org/10.1002/bms.1200110607
. [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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