Ergosterol

• Formula: C₂₈H₄₄O
• Molecular weight: 396.6484
• IUPAC Standard InChI: InChI=1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19?,20?,22-,24?,25?,26?,27?,28?/m1/s1 Copy

  
• IUPAC Standard InChIKey: DNVPQKQSNYMLRS-CVGROQQCSA-N Copy
• CAS Registry Number: 57-87-4
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • 9-α-H,10-β-Methyl ergosterol
• Other names: Ergosta-5,7,22-trien-3-ol, (3β,22E)-; Ergosterin; Provitamin D; Provitamin D2; (3β)-Ergosta-5,7,22- trien-3-ol; (3β,22E)-Ergosta-5,7,22-trien-3-ol; Ergosterol, # 2; Ergosta-5,7,22-trien-3β-ol; Ergosterol, # 1
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • UV/Visible spectrum
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Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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, isothermal

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Normal alkane RI, non-polar column, temperature ramp

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

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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.

Keiser, Yazlovetsky, et al., 1986
Keiser, L.S.; Yazlovetsky, I.G.; Retunsky, V.N., Gas-chromatographic indentification of sterols in insects with the use of two-dimentional three-phase diagrams plotted on the basis of logarithmic retention indices, J. Anal. Chem. USSR (Engl. Transl.), 1986, 41, 9, 1166-1172. [all data]

Xu, Han, et al., 2012
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K., Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus, 2012, retrieved from http://www.thefreelibrary.com/Comparative .... [all data]

Xu, Han, et al., 2009
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K., Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus, Phytomedicine: Int. J. Phytotherapy Phytopharmacology, 2009, 16, 6-7, 609-616, https://doi.org/10.1016/j.phymed.2009.03.014 . [all data]

Radulovic and Dordevic, 2011
Radulovic, N.S.; Dordevic, N.D., Sterods from poison hemlock (Conium maculatum L.): a GC-MS analysis, J. Serb. Chem. Soc., 2011, 76, 11, 1471-1483, https://doi.org/10.2298/JSC110206128R . [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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