Cholestanol

• Formula: C₂₇H₄₈O
• Molecular weight: 388.6694
• IUPAC Standard InChI: InChI=1S/C27H48O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h18-25,28H,6-17H2,1-5H3/t19?,20-,21-,22?,23?,24?,25?,26?,27?/m1/s1 Copy

  
• IUPAC Standard InChIKey: QYIXCDOBOSTCEI-SWSAENCJSA-N Copy
• CAS Registry Number: 80-97-7
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • Cholestan-3-ol, (3β,5β)-
  • Cholestan-3-ol, (3α,5β)-
  • Epicholestanol
• Other names: Cholestan-3-ol, (3β,5α)-; 5α-Cholestan-3β-ol; β-Cholestanol; Cholestan-3β-ol; Dihydrocholesterin; Dihydrocholesterol; Zymostanol; 3β-Hydroxy-5α-cholestane; 3β-Hydroxycholestane; 5α-Cholestanol; 5α-Dihydrocholesterol; 3β-Cholestanol; NSC 18188
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• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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

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

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

View large format table.

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.

IWAHASHI, MINAMI, et al., 2001
IWAHASHI, Makio; MINAMI, Hideyuki; SUZUKI, Takeshi; KOYANAGI, Masaru; YAO, Haruhiko; EMA, Kenji; ASHIZAWA, Kazuhide, Thermodynamic Properties of Steroids: 5-cholesten-3.BETA.-ol, 5.ALPHA.-cholestan-3.BETA.-ol, and 5.BETA.-cholestan-3.ALPHA.-ol., J. Oleo Sci., 2001, 50, 9, 693-699, https://doi.org/10.5650/jos.50.693 . [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Notes

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• Symbols used in this document:
  

  ΔfusH

  Enthalpy of fusion

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