产品编号：D481540

产品规格：250mg

产品价格：面议

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产品详情

标准品编号:	D481540
名称:	[3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-yl]triphenyl-phosphonium Sulfate
别名:	[3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenyl]triphenylphosphonium Hydrogen Sulfate;
CAS号:	20930-45-4
参考CAS号:	47806-70-2
分子式:	C₃₈H₄₄P⁺ • HSO₄⁻
分子量:	531.739707
种类:	Standards; Vitamin Derivatives;
应用:	[3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-yl]triphenyl-phosphonium Sulfate is an intermediate used in the synthesis of Echinenone (E325630), which is a protective carotenoid. Echinenone is an analogue of β-Carotene (C184250), the most important of the provitamins A. Widely distributed in the plant and animal kingdom. In plants it occurs almost always together with chlorophyll. Vitamin A precursor. Ultraviolet screen.
参考文献	Karrer, et al.: Helv. Chim. Acta, 12, 1142 (1929); Fischli, M., et al.: Helv. Chim. Acta, 58, 1584 (1975); Desmet, J., et al.: Biochem. Biophys. Acta, 912, 211 (1987); Tan, C., et al.: Food Chem., 92, 661 (2005); Chu, B., et al.: J. Agric. Food Chem., 55, 6754 (2007)