Pseudoephedrine


Phase change data

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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

ΔfusH (kcal/mol) Temperature (K) Method Reference
7.636392.4DSCLi, Zell, et al., 1999

Gas Chromatography

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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, custom temperature program

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Column type Active phase I Reference Comment
PackedOV-1011360.McLinden and Stenhouse, 1979N2, Chromosorb W; 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-11376.Christ, Noomano, et al., 198830. m/0.75 mm/1.0 μm, He, 10. K/min, 280. C @ 12. min; Tstart: 160. C
CapillaryDB-11360.Perrigo, Peel, et al., 198515. m/0.32 mm/0.25 μm, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C
CapillaryDB-11360.Perrigo, Ballantyne, et al., 198415. m/0.25 mm/0.25 μm, He, 8. K/min, 280. C @ 5. min; Tstart: 120. C
PackedSE-301350.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

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Column type Active phase I Reference Comment
CapillaryBP-11350.Stowell and Wilson, 198712. m/0.22 mm/0.25 μm, 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
CapillaryApieson L / KOH150.1357.Caddy, Fish, et al., 1973 
CapillaryApieson L / KOH150.1362.Caddy, Fish, et al., 1973 
CapillaryApieson L / KOH150.1367.Caddy, Fish, et al., 1973 
CapillaryApieson L / KOH190.1397.Caddy, Fish, et al., 1973 
CapillaryApieson L / KOH190.1398.Caddy, Fish, et al., 1973 
CapillaryApieson L / KOH190.1400.Caddy, Fish, et al., 1973 

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
PackedSE-301354.MHA, 9999Nitrogen, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m; Tstart: 100. C; Tend: 300. C
CapillaryBP-11360.Stowell and Wilson, 198512. m/0.22 mm/0.25 μm, He, 8. K/min; Tstart: 120. C; Tend: 280. C

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryBP-11350.Stowell and Wilson, 198512. m/0.22 mm/0.25 μm, He; Program: 120 0X 8 0C/min -> 270 0C 25 0C/min -> 300 0C (5 min)
CapillaryBP-11350.Stowell and Wilson, 198512. m/0.22 mm/0.25 μm, He; Program: not specified
OtherMethyl Silicone1354.Ardrey and Moffat, 1981Program: not specified

Normal alkane RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryCarbowax 20M / KOH150.2185.Caddy, Fish, et al., 1973 
CapillaryCarbowax 20M / KOH150.2195.Caddy, Fish, et al., 1973 
CapillaryCarbowax 20M / KOH150.2205.Caddy, Fish, et al., 1973 
CapillaryCarbowax 20M / KOH190.2213.Caddy, Fish, et al., 1973 
CapillaryCarbowax 20M / KOH190.2217.Caddy, Fish, et al., 1973 
CapillaryCarbowax 20M / KOH190.2225.Caddy, Fish, et al., 1973 

References

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

Li, Zell, et al., 1999
Li, Z. Jane; Zell, Mark T.; Munson, Eric J.; Grant, David J.W., Characterization of racemic species of chiral drugs using thermal analysis, thermodynamic calculation, and structural studies, J. Pharm. Sci., 1999, 88, 3, 337-346, https://doi.org/10.1021/js980205u . [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]

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]

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]

Caddy, Fish, et al., 1973
Caddy, B.; Fish, F.; Scott, D., Chromatographic screening for drugs of abuse using capillary columds. II. Peak identification on support coated open tubular columns for a series of central nervous system stimulating drugs, Chromatographia, 1973, 6, 7, 293-300, https://doi.org/10.1007/BF02269329 . [all data]

MHA, 9999
MHA, Directorate of ForensicScience., Forensic Toxicology, 9999. [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]

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

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