日欧一级片,欧洲性爱无码,日皮在线,欧美操笔视频,妈妈假装睡着不盖被子,欧美成人AAAA,一级肉片免费观看网站,国产精品久久久久久久免牛肉蒲

^{<dl id="ilis8"></dl>}<strike id="ilis8"><option id="ilis8"></option></strike>

<blockquote id="ilis8"></blockquote>

產(chǎn)品基本信息

產(chǎn)品編號：A167942

產(chǎn)品名稱：(2R)?-6-?(Acetyloxy)?-?3,?4-?dihydro-?2,?8-?dimethyl-?7-?(methyl-?d

產(chǎn)品CAS：842129-87-7

規(guī)格含量：2.5mg

產(chǎn)品價格：面議

聯(lián)系我們:

產(chǎn)品詳細(xì)介紹

標(biāo)準(zhǔn)品編號:	A167942
名稱:	(2R)?-6-?(Acetyloxy)?-?3,?4-?dihydro-?2,?8-?dimethyl-?7-?(methyl-?d3)?-?2-?[(4R,?8R)?-?4,?8,?12-?trimethyltridecyl]?-2H-?1-?benzopyran-?5-?carboxylic-d3 Acid
CAS號:	842129-87-7
備用CAS:	未標(biāo)記: 835613-33-7
分子式:	C??H??D?O?
狀態(tài)：	Yellow Oil
分子量:	505.74
溶解性:	Chloroform, Dichloromethane, DMSO, Ethyl Acetate
類別:	Standards; Chiral Molecules; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites; Vitamin Derivatives;
應(yīng)用:	(2R)?-6-?(Acetyloxy)?-?3,?4-?dihydro-?2,?8-?dimethyl-?7-?(methyl-?d3)?-?2-?[(4R,?8R)?-?4,?8,?12-?trimethyltridecyl]?-2H-?1-?benzopyran-?5-?carboxylic-d3 is an intermediate in synthesizing γ-Tocopherol-d4 (T526142), a labelled γ-Tocopherol. One of the naturally occurring forms of Vitamin E. Most abundant Tocopherol in soybean and corn oils.
參考:	Emerson, et al.: Science, 83, 421 (1936); Bieri, J.G., et al.: J. Nutr., 104, 850 (1974); Jiang, Q., et al.: Am. J. Clin. Nutr., 74, 714 (2001)

聯(lián)系我們

^{<dl id="ilis8"></dl>}<strike id="ilis8"><option id="ilis8"></option></strike>

<blockquote id="ilis8"></blockquote>