Cholestan-3-ol, (3β,5β)-
- 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?/m0/s1
- IUPAC Standard InChIKey: QYIXCDOBOSTCEI-LNXFVTSZSA-N
- CAS Registry Number: 360-68-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: Coprostanol; Coprosterol; Koprosterin; Koprosterol; Stercorin; 3β-Hydroxy-5β-cholestanol; 5β-Cholestan-3β-ol; Coprostan-3-β-ol; Coprostan-3-ol; 5β-Coprostanol; NSC 18175; 5β-cholestanol
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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
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 3.85 | 373.8 | MINAMI, SAKAMOTO, et al., 2002 |
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
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Methyl Silicone | 250. | 3085. | Shlyakhov, 1984 |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 3076.4 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
MINAMI, SAKAMOTO, et al., 2002
MINAMI, Hideyuki; SAKAMOTO, Yukari; IWAHASHI, Makio,
Phase Diagram for Binary Mixture of Sterols: 5-cholesten-3.BETA.-ol, 5.ALPHA.-cholestan-3.BETA.-ol, 5.BETA.-cholestan-3.ALPHA.-ol and 5.BETA.-cholestan-3.BETA.-ol.,
J. Oleo Sci., 2002, 51, 1, 11-17, https://doi.org/10.5650/jos.51.11
. [all data]
Shlyakhov, 1984
Shlyakhov, A.F.,
Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [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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