생리학적효과 |
Exhibits strong vitamin A activity. Used in ultraviolet sunscreen preparations. Yellow food colour, dietary supplement, nutrient, Vitamin A precursor. Toxicity: Produces yellow skin discolouration when used therapeutically. |
UV_CHART |
(λmax, nm) (CHCl3):435, 461, 485, (acetone): 429, 452, 478, (benzene): 435, 462, 487 |
HNMR_CHART |
(CDCl3) δ:1.03(H16), 1.03(H17), 1.72(H18), 1.98(H19), 1.98(H20), 1.46(H2), 1.46(H2), 1.62(H3), 1.62(H3), 2.02(H4), 2.02(H4), 6.16(H7), 6.14(H8), 6.16(H10) |
CNMR_CHART |
(CDCl3) δ: 29.0, 29.0, 21.7, 12.8, 12.9, 34.2, 39.8, 19.4, 33.2, 129.4, 137.8, 126.7, 137.6, 136.0, 130.8, 125.3, 137.3, 136.4, 132.4, 130.0 |
참고문헌 |
· CN. Rao, J. Nutr. Diet., 4, 10, 1967
· J. Wernly et al., J. Chem. Soc., Chem. Commun., 1221, 1985
· PM. Dey et al., Methods in Plant Biochem., 7, 498, 1991(uv,pmr,cmr,ms)
· AA. Kolesnik et al., Chem. Nat. Comp., 20, 1, 110, 1984
· RJ. Bushway et al., J. Food Sci., 51, 1, 128, 1986 |