1) n-butylalcohol fraction
正丁醇萃取组分
2) n-butanol portion
正丁醇萃取部分
1.
Column chromatographic techniques were used for the isolation and purification of the chemical constituents of petroleum ether portion and n-butanol portion from methanol extract of the branches and leaves of hemp, and the structures were elucidated by means of MS and NMR spectroscopies.
从正丁醇萃取部分分离鉴定了15个化合物,分别为芦丁(15)、槲皮素-3-O-α-L-鼠李糖苷(16)、山奈酚-3-O-α-L-鼠李糖苷(17)、芹菜素-7-O-α-L-鼠李糖苷(18)、芹菜素-7-O-β-D-吡喃葡萄糖苷(19)、木犀草素-7-O-β-D-吡喃葡萄糖苷(20)、1,3,6,7-四羟基-2-C-β-D-吡喃葡萄糖酮(21)、牡荆素(22)、荭草素(23)、芹菜素-6,8-二-C-β-D-吡喃葡萄糖苷(24)、牡荆素-2′′-O-α-L-鼠李糖苷(25)、荭草素-2′′-O-β-D-吡喃葡萄糖苷(26)、肌醇甲醚(27)、肌醇(28)、尿嘧啶(29)。
4) n-Butanol extraction
正丁醇萃取法
1.
By using acetone directly crystal,n-Butanol extraction,and HPD-100 medical adsorption resin to purify and collect the gensengside Rb_3 are studied.
研究了丙酮直接结晶法,正丁醇萃取法,HPD-100型药用大孔吸附树脂对三七皂甙Rb3的精制作用,并对它们的效果及可行性进行比较,主要从上样量,纯化效果进行优化,确定了用大孔吸附树脂是工业上的最佳条件。
5) n-BuOH extracts
正丁醇萃取物
1.
Results and conclusion Eight compounds were isolated from the n-BuOH extracts of the broth of marine bacteria Bacillus sp.
发酵液的正丁醇萃取物中的化学成分。
6) Ammonium Molybdate-Butyl Alcohol Extraction
钼酸铵-正丁醇萃取
补充资料：双(仲丁醇)正硅酸三乙基正硅酸酯铝盐
CAS：68959-06-8
分子式：C14H33AlO6Si
分子质量：352.47
中文名称：双(仲丁醇)正硅酸三乙基正硅酸酯铝盐
英文名称：bis(2-butanolato)(triethyl orthosilicato-O''')-Aluminum
di-sec-Butoxyaluminoxytriethoxysilane
bis(2-butanolato)(triethyl orthosilicato-o''')-aluminum
diethoxysiloxane-s-butylaluminate copolymer
分子式：C14H33AlO6Si
分子质量：352.47
中文名称：双(仲丁醇)正硅酸三乙基正硅酸酯铝盐
英文名称：bis(2-butanolato)(triethyl orthosilicato-O''')-Aluminum
di-sec-Butoxyaluminoxytriethoxysilane
bis(2-butanolato)(triethyl orthosilicato-o''')-aluminum
diethoxysiloxane-s-butylaluminate copolymer
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条