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5alpha, 8alpha-Epidioxysterol sulfate from a diatom Odontella aurita. 2002

Kazufumi Toume, and Masami Ishibashi
Graduate School of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, 263-8522, Chiba, Japan.

A 5alpha,8alpha-epidioxysterol sulfate was isolated from the cultured diatom Odontella aurita (NIES 589), and its structure was elucidated by spectroscopic methods.

UI MeSH Term Description Entries
D002788 Cholesterol Esters Fatty acid esters of cholesterol which constitute about two-thirds of the cholesterol in the plasma. The accumulation of cholesterol esters in the arterial intima is a characteristic feature of atherosclerosis. Cholesterol Ester,Cholesteryl Ester,Cholesteryl Esters,Ester, Cholesterol,Ester, Cholesteryl,Esters, Cholesterol,Esters, Cholesteryl
D013261 Sterols Steroids with a hydroxyl group at C-3 and most of the skeleton of cholestane. Additional carbon atoms may be present in the side chain. (IUPAC Steroid Nomenclature, 1987) Sterol
D013463 Sulfuric Acid Esters Organic esters of sulfuric acid. Sulfates, Organic,Thiosulfuric Acid Esters,Organic Sulfates,Esters, Sulfuric Acid,Esters, Thiosulfuric Acid
D015394 Molecular Structure The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds. Structure, Molecular,Molecular Structures,Structures, Molecular
D017377 Diatoms The common name for the phylum of microscopic unicellular STRAMENOPILES. Most are aquatic, being found in fresh, brackish, and salt water. Diatoms are noted for the symmetry and sculpturing of their siliceous cell walls. They account for 40% of PHYTOPLANKTON, but not all diatoms are planktonic. Bacillariophyta,Bacillariophytas,Diatom

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