Pentacosanoic acid, methyl ester;
二十五酸甲酯;
Protocatechuic acid methyl ester (6);
二羟基苯甲酸甲酯(6);
It also attacks gallic acid methyl ester.
这种酶也能进攻棓酸甲酯。
Name: D-Tyrosine methyl ester hydrochloride;
品名:D-酪氨酸甲酯盐酸盐;
CONCLUSION The bis (s) -naproxen methyl ester is chiral compound.
结论合成的双(S)-萘普生甲酯是手性化合物。
In this paper, enantioselective synthesis of L-homoserine methyl ester was described.
研究了药物中间体l -高丝氨酸酯的不对称合成的方法。
Mixed catalyst for preparing methyl ester of 3,4,5-trihydroxybenzoic acid methyl ester.
用于制备3,4,5-三羟基苯甲酸甲脂的混合催化剂。
The isomerization of methyl ester of cottonseed oil by the catalyst iodine was investigated.
研究了棉油甲酯在碘的催化下发生异构化反应的规律。
In the process glyceride is transformed into fatty acid methyl ester and glycerol by - product.
在这个过程中甘油酯转化为脂肪酸甲酯,并生成副产甘油。
OBJECTIVE: To prepare L-dopa methyl ester hydrochloride eye ointment and establish a method for its quality control.
目的:制备盐酸左旋多巴甲酯眼膏并建立其质量控制方法。
Methyl ester of caffeic acid and 3, 4-diacetyl-caffeic acid can cross the BBB and can thus be used as brain targets.
咖啡酸甲酯和3,4 -二乙酰基咖啡酸能突破血脑屏障具有脑靶向性特点。
The results show that fatty acid methyl ester can be used as an alternative to diesel oil with good performances and fuel economy.
研究表明,脂肪酸甲酯可作为柴油机的替代燃料,值得推广应用。
Methods:Chiglitazar was synthesized from 2-(4-fluoro)benzoylcyclohexanone, L-tyrosine methyl ester and 1,2-dibromoethane via 3 steps.
方法:以4-氟苯甲酰环己酮、L-酪氨酸甲酯、1,2-二澳乙烷以及卡巴唑为原料,经3步反应合成目标化合物。
However, early efforts to manufacture MES resulted in products with high color and low conversion of methyl ester(ME)feedstock to MES.
但是,早期研究脂肪酸甲酯磺酸盐生产的成果不理想,产品色泽深,从原料甲酯(ME)到MES的收率也低。
Objective: To study the effect of NG-nitro-L-arginine methyl ester, one of the inhibitors of NOS, on rats' mesenteric lymphatic vessels.
目的:研究一氧化氮合酶抑制剂N-硝基-L-精氨酸甲基酯对大鼠肠系膜淋巴管作用。
To synthesis of Alkanolamide from the peanut-oil Acid methyl Ester. Some influences of starting burden, reaction temperature and time were discussed.
本文用花生油经甲酯化后,直接与二乙醇胺缩合制备烷醇酰胺,并讨论了反应条件如原料配比、反应温度和时间对产品性能的影响。
Conclusion The main chemical components of the fatty oil in Carum carvi L. were dibutyl phthalate, octadecanoic acid methyl ester, eicosanoic acid methyl ester, he…
结论青海防风脂肪油中主要化学成分为二丁基邻苯二甲酸酯、 十八烷酸甲酯、 二十烷酸甲酯、 二十一烷酸甲酯等。
The elements contained in the production of the biodiesel are complex, the total contents of methyl ester come to 98.59%, and aromatic hydrocarbon is not contained.
所制备的生物柴油中成分较为复杂,各种脂肪酸甲酯的总含量达到98.59%,且不含芳香烃。
Results Two compounds were isolated and identified as 8-carboxymethyl-p-hydroxycinnamic acid ethyl ester(1) and 8-carboxymethyl-p-hydroxycinnamic acid methyl ester(2).
结果分离并鉴定了2个化合物,分别为:8-羧甲基-对羟基肉桂酸乙酯(1)和8-羧甲基-对羟基肉桂酸甲酯(2)。
Linoleic acid was enriched by urea adduct method of the refined oil, resulting an increasing of linoleic acid methyl ester content from 78.39% of the crude oil to 93.75%.
精油经过皂化后,采用尿素包合法富集不饱和脂肪酸,可使亚油酸甲酯的含量由粗油中的78.39%提高到93.75%。
A new process has been developed to synthesize dimethoxy methyl acetoacetate with dimethoxyacetic acid methyl ester and methyl acetate in the presence of sodium methanol.
以二甲氧基乙酸甲酷和乙酸甲酷为主要原料,经甲醇钠催化制备二甲氧基乙酞乙酸甲醋。
The anionic surfactant also contains the fatty acid methyl ester sulfonate with the added amount of 1-10 percent of the total sum of the weight percentages of the components.
阴离子表面活性剂中还同时包括脂肪酸甲酯磺酸盐,其加入量为各组分重量百分比总和的1 ~ 10%。
The immobilized enzyme from Bacillis megaterium gave a better catalytic properties and the higher conversion was obtained using phenylglycine methyl ester (PGME) as acyl donor.
来源于巨大芽孢杆菌的固定化酶催化头孢克罗合成的能力较好,以苯甘氨酸甲酯(PGME)为底物较酰氨的效果好。
Salviaflaside methyl ester(11) and salviaflaside(12) are two new trace depsidic glycosides isolated from Salvia flava. This is the first example of a caffeoyl depsidic glycoside.
从黄花丹参中分到的迷迭香酸甲酯甙(11)和迷迭香酸甙(12)为新化合物,是首次发现的咖啡酰缩酚酸类化合物的甙。
Objective To establish a efficient, applicable, rapid method for determination of 2- Propenoic acid methyl ester etc 6 kinds of hazardous substance in air of workplace at one time.
目的建立一种高效实用快速的工作场所空气中丙烯酸甲酯等6种有害物质气质联用同时测定方法。
The fatty acid methyl esters was prepared from Acer Truncatum buge oil, and the main influence factors of separating nervonic acid methyl ester by urea-inclusion method were analysed.
将元宝枫油制成混合脂肪酸甲酯,再应用尿素包合法对其中的神经酸甲酯分离的主要影响因素进行了正交试验研究。
The combined Fatliquor LWF is prepared by methyl ester which was synthesized through the alcoholysis reaction and catalysised by anion layer and pillar materials with deteriorated oil.
以回收的变质油脂先制成精炼油脂,然后进行醇解反应制备脂肪酸甲酯,是一种很好的加脂剂原料,可以合成LWF结合型加脂剂。或进行醇解制备甘油单、双酯,然后制得硫酸化油加脂剂。
The combined Fatliquor LWF is prepared by methyl ester which was synthesized through the alcoholysis reaction and catalysised by anion layer and pillar materials with deteriorated oil.
以回收的变质油脂先制成精炼油脂,然后进行醇解反应制备脂肪酸甲酯,是一种很好的加脂剂原料,可以合成LWF结合型加脂剂。或进行醇解制备甘油单、双酯,然后制得硫酸化油加脂剂。
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