4alpha-Methylfecosterol
IUPAC 名称
(2S,5S,6S,7S,11R,14R,15R)-2,6,15-trimethyl-14-[(2R)-6-methyl-5-methylideneheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-1(10)-en-5-ol
描述
Minor constituent of yeast and constituent of wheat germ oil (Triticum aestivum)
4alpha-Methylfecosterol is involved in the biosynthesis of steroids. 4alpha-Methylfecosterol is converted from delta8,14 -Sterol by delta14-sterol reductase [EC:1.3.1.70]. 4alpha-Methylfecosterol is converted to 24-Methylene lophenol by cholestenol delta-isomerase [EC:5.3.3.5]. 4alpha-Methylfecosterol is found in wheat and cereals and cereal products.
异构
CC(C)C(=C)CCC(C)C1CCC2C3=C(CCC12C)C1(C)CCC(O)C(C)C1CC3
InChI标识符
InChI=1S/C29H48O/c1-18(2)19(3)8-9-20(4)23-12-13-25-22-10-11-24-21(5)27(30)15-17-29(24,7)26(22)14-16-28(23,25)6/h18,20-21,23-25,27,30H,3,8-17H2,1-2,4-7H3
键
QLDNWJOJCDIMKK-UHFFFAOYSA-N