Ascorbyl stearate
IUPAC 名称
2-(3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl octadecanoate
描述
Preservative for margarine
Ascorbyl stearate (C24H42O7) is an ester formed from ascorbic acid and stearic acid. In addition to its use as a source of vitamin C, it is used as an antioxidant food additive in margarine (E number E305). The USDA limits its use to 0.02% individually or in conjunction with other antioxidants.
异构
CCCCCCCCCCCCCCCCCC(=O)OCC(O)C1OC(=O)C(O)=C1O
InChI标识符
InChI=1S/C24H42O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(26)30-18-19(25)23-21(27)22(28)24(29)31-23/h19,23,25,27-28H,2-18H2,1H3
键
LITUBCVUXPBCGA-UHFFFAOYSA-N