Methoxsalen


Mass spectrum (electron ionization)

Go To: Top, 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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

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 Chemical Concepts
NIST MS number 188900

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, 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

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

View large format table.

Column type Active phase I Reference Comment
CapillaryOV-1011990.Yang, Sugisawa, et al., 1992N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C
PackedSE-301980.Perrigo and Peel, 1981N2, Chromosorb W, 130. C @ 2. min, 8. K/min, 290. C @ 8. min; Column length: 1.8 m

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5MS2034.Cho, Abd El-Aty, et al., 200730. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 5. K/min, 280. C @ 10. min
CapillaryDB-52040.Feger, Brandauer, et al., 200615. m/0.25 mm/0.5 μm, He, 50. C @ 1. min, 10. K/min, 320. C @ 5. min
CapillaryHP-5MS2034.Kim, Abd El-Aty, et al., 200630. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 5. K/min, 280. C @ 10. min
CapillaryHP-5MS2034.Kim, El-Aty, et al., 200630. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 5. K/min, 280. C @ 10. min
CapillaryDB-52038.6Gawdzik, Mardarowicz, et al., 199630. m/0.25 mm/0.25 μm, 60. C @ 2. min, 4. K/min, 300. C @ 5. min
CapillaryOV-1011990.Tamura, Yang, et al., 19932. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C

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

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5 MS2022.Schmidt, Noletto, et al., 200630. m/0.25 mm/0.25 μm, Helium; Program: 40 0C (10 min) 3 0C/min -> 200 0C 2 0C/min -> 220 0C
OtherMethyl Silicone1980.Ardrey and Moffat, 1981Program: not specified

References

Go To: Top, 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.

Yang, Sugisawa, et al., 1992
Yang, R.; Sugisawa, H.; Nakatani, H.; Tamura, H.; Takagi, N., Comparison of odor quality in peel oils of acid citrus, Nippon Shokuhin Kogyo Gakkaishi, 1992, 39, 1, 16-24, https://doi.org/10.3136/nskkk1962.39.16 . [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]

Cho, Abd El-Aty, et al., 2007
Cho, S.-K.; Abd El-Aty, A.M.; Choi, J.-H.; Kim, M.R.; Shim, J.H., Optimized conditions for the extraction of secondary volatile metabolites in Angelica roots by accelerated solvent extraction, J. Pharm. Biomed. Anal., 2007, 44, 5, 1154-1158, https://doi.org/10.1016/j.jpba.2007.03.011 . [all data]

Feger, Brandauer, et al., 2006
Feger, W.; Brandauer, H.; Gabris, P.; Ziegler, H., Nonvolatiles of Commercial Lime and Grapefruit Oils Separated by High-Speed Countercurrent Chromatography, J. Agric. Food Chem., 2006, 54, 6, 2242-2252, https://doi.org/10.1021/jf052267t . [all data]

Kim, Abd El-Aty, et al., 2006
Kim, M.R.; Abd El-Aty, A.M.; Kim, I.S.; Shim, J.H., Determination of volatile flavor components in danggui cultivars by solvent free injection and hydrodistillation followed by gas chromatographic-mass spectrometric analysis, J. Chromatogr. A, 2006, 1116, 1-2, 259-264, https://doi.org/10.1016/j.chroma.2006.03.060 . [all data]

Kim, El-Aty, et al., 2006
Kim, M.R.; El-Aty, A.M.A.; Choi, J.-H.; Lee, K.B.; Shim, J.H., Identification of volatile components in Angelica species using supercritical-CO2 fluid extraction and solid phase microextraction coupled to gas chromatography-mass spectrometry, Biomedical Chromatography, 2006, 20, 11, 1267-1273, https://doi.org/10.1002/bmc.696 . [all data]

Gawdzik, Mardarowicz, et al., 1996
Gawdzik, J.; Mardarowicz, M.; Suprynowicz, Z.; Kawka, S.; Wolski, T., Supercritical fluid extraction of essential oils from the fruits of Archangelica off. Hoffm. and their characterization by GC/MS, J. Hi. Res. Chromatogr., 1996, 19, 4, 237-240, https://doi.org/10.1002/jhrc.1240190416 . [all data]

Tamura, Yang, et al., 1993
Tamura, H.; Yang, R.-H.; Sugisawa, H., Aroma profiles of peel oils of acid citrus, ACS Sym. Ser., 1993, 525, 121-136. [all data]

Schmidt, Noletto, et al., 2006
Schmidt, J.M.; Noletto, J.A.; Vogler, B.; Setzer, W.N., Abaco Bush Medicine: Chemical composition of the essential oils of four aromatic medicinal plants from Abaco Island, Bahamas, J. Herbs, Spices Medicinal Plants, 2006, 12, 3, 43-65, https://doi.org/10.1300/J044v12n03_04 . [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, Mass spectrum (electron ionization), Gas Chromatography, References