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Oxazepam


Phase change data

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, 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: William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Method Reference
20.7478.8DSCWassvik, Holmén, et al., 2008
20.10467.5DSCVerheyen, Augustijns, et al., 2001

Mass spectrum (electron ionization)

Go To: Top, Phase change data, Gas Chromatography, 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

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
NIST MS number 352197

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


Gas Chromatography

Go To: Top, Phase change data, Mass spectrum (electron ionization), 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

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Column type Active phase Temperature (C) I Reference Comment
CapillarySE-30250.2350.Dimov and Moskovkina, 1991 
CapillaryBP-1250.2374.Japp, Garthwaite, et al., 198825. m/0.22 mm/0.25 «mu»m, N2
CapillaryDB-1250.2350.Japp, Garthwaite, et al., 198830. m/0.53 mm/1.5 «mu»m, N2
PackedSE-30240.2331.Musumarra, Scarlata, et al., 1987N2, 1% se-30 on Anachrom ABS(80-100mesh); Column length: 2. m
PackedSE-30250.2380.Schütz, 1982N2
PackedSE-30250.2380.Schuetz and Westenberger, 1979N2, Chromosorb G AW DMCS (80-100 mesh); Column length: 1.5 m

Kovats' RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
PackedOV-12380.Berninger, Grunnagel, et al., 1975N2, Chromosorb G, AW-DMCS; Column length: 2. m; Program: not specified
PackedOV-12380.Berninger, Grunnagel, et al., 1975N2, Chromosorb G, AW-DMCS; Column length: 2. m; Program: not specified

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySPB-12323.Christ, Noomano, et al., 198830. m/0.75 mm/1.0 «mu»m, He, 10. K/min, 280. C @ 12. min; Tstart: 160. C
CapillaryDB-12293.Perrigo, Peel, et al., 198515. m/0.32 mm/0.25 «mu»m, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C
CapillaryMethyl Silicone2294.0Newton and Foery, 198412. m/0.2 mm/0.33 «mu»m, He, 50. C @ 1. min, 20. K/min, 300. C @ 3. min
Capillary5 % Phenyl methyl siloxane2385.0Newton and Foery, 198412. m/0.2 mm/0.33 «mu»m, He, 50. C @ 1. min, 20. K/min, 300. C @ 3. min
CapillaryDB-12293.Perrigo, Ballantyne, et al., 198415. m/0.25 mm/0.25 «mu»m, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C
PackedSE-302320.Perrigo and Peel, 1981N2, 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

View large format table.

Column type Active phase I Reference Comment
CapillaryBP-12300.Stowell and Wilson, 198712. m/0.22 mm/0.25 «mu»m, He; Program: 120C => 8C/min => 270C => 25C/min => 300C

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillarySPB-5220.2386.Chiarotti, de Giovanni, et al., 1986Column length: 30. m; Column diameter: 0.75 mm
PackedOV-1240.2373.Courtot, 1976Supelcoport (100-120 mesh); Column length: 2. m
PackedOV-1260.2370.Courtot, 1976Supelcoport (100-120 mesh); Column length: 2. m

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
PackedSE-302336.MHA, 9999Nitrogen, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m; Tstart: 100. C; Tend: 300. C
CapillaryBP-12374.MHA, 9999Tstart: 100. C; Tend: 300. C
CapillaryDB-52374.Zamechnik, Ethier, et al., 198915. m/0.25 mm/0.25 «mu»m, He, 150. C @ 1. min, 10. K/min; Tend: 260. C
PackedSE-302354.Chiarotti, de Giovanni, et al., 1986He, Chromosorb W(100-120 mesh), 200. C @ 2. min, 4. K/min, 285. C @ 10. min; Column length: 2. m
CapillaryBP-12293.Stowell and Wilson, 198512. m/0.22 mm/0.25 «mu»m, He, 8. K/min; Tstart: 120. C; Tend: 280. C
CapillaryBP-12294.Stowell and Wilson, 198512. m/0.22 mm/0.25 «mu»m, He, 20. K/min; Tstart: 50. C; Tend: 300. C
PackedOV-12300.Marozzi, Gambaro, et al., 1982Gas Chrom P, 5. K/min; Column length: 2. m; Tstart: 150. C; Tend: 300. C
PackedSE-302325.Marozzi, Gambaro, et al., 1982Gas Chrom P, 5. K/min; Column length: 2. m; Tstart: 150. C; Tend: 300. C
PackedSE-302318.Peel and Perrigo, 1976Nitrogen, Chromosorb W AW DMS (80-100 mesh), 130. C @ 2. min, 8. K/min, 290. C @ 8. min; Column length: 2. m
PackedSE-302318.Peel and Perrigo, 1975N2, 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

View large format table.

Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxanes2336.Schutz and Wollrab A., 1988Program: not specified
CapillaryCP Sil 5 CB2310.Bogusz, Bialka, et al., 198610. m/0.53 mm/5.2 «mu»m; Program: 100 0C (2 min) 20 0C/min -> 180 0C 7.5 0C/min -> 280 0C (6 min)
CapillaryCP Sil 5 CB2336.Bogusz, Bialka, et al., 198610. m/0.53 mm/5.2 «mu»m; Program: not specified
CapillarySPB-12314.Chiarotti, de Giovanni, et al., 1986He, Chromosorb W(100-120 mesh); Column length: 25. m; Phase thickness: 0.4 «mu»m
CapillaryBP-12300.Stowell and Wilson, 198512. m/0.22 mm/0.25 «mu»m, He; Program: 120 0X 8 0C/min -> 270 0C 25 0C/min -> 300 0C (5 min)
CapillaryBP-12335.Stowell and Wilson, 198512. m/0.22 mm/0.25 «mu»m, He; Program: not specified
OtherMethyl Silicone2336.Ardrey and Moffat, 1981Program: not specified

References

Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wassvik, Holmén, et al., 2008
Wassvik, Carola M.; Holmén, Anders G.; Draheim, Rieke; Artursson, Per; Bergström, Christel A.S., Molecular Characteristics for Solid-State Limited Solubility, J. Med. Chem., 2008, 51, 10, 3035-3039, https://doi.org/10.1021/jm701587d . [all data]

Verheyen, Augustijns, et al., 2001
Verheyen, S.; Augustijns, P.; Kinget, R.; Van den Mooter, G., Determination of partial solubility parameters of five benzodiazepines in individual solvents, International Journal of Pharmaceutics, 2001, 228, 1-2, 199-207, https://doi.org/10.1016/S0378-5173(01)00838-9 . [all data]

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]

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]

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]

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]

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]

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]

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]

Courtot, 1976
Courtot, D., Research and identification of tranquillizers - use of retention index, J. Sports Med., 1976, 10, 3, 143-146, https://doi.org/10.1136/bjsm.10.3.143 . [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]

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]

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]

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, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References