Abstract
The isolation and identification of cholesterol α-oxide, coprostanol, β-sitosterol, cholest-4-en-3-one and cholesta-4, 6-dien-3-one from human serum are reported. Compounds were isolated by thin layer chromatography and were identified by gas liquid chromatography and gas chromatography-mass spectrometry (GC-MS). Data for standard sterols are also reported. The possible origins of these minor components and the significance of their presence are discussed.
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Throughout the paper the following nomenclature is used: cholesterol α-oxide, cholesterol-5α, 6α-epoxide; coprostanol, 5β-cholestan-3β-ol; cholestanol, 5α-cholestan-3β-ol; dihydrolanosterol, 5α-lanost-8(9)-en-3β-ol; β-Sitosterol, 24β-ethylcholest-5-en-3β-ol; cholesterol, cholest-5-en-3β-ol; coprostanone, 5β-cholestan-3-one.
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Gray, M.F., Lawrie, T.D.V. & Brooks, C.J.W. Isolation and identification of cholesterol α-oxide and other minor sterols in human serum. Lipids 6, 836–843 (1971). https://doi.org/10.1007/BF02531214
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DOI: https://doi.org/10.1007/BF02531214