Sulfonated fatty acid methyl ester surfactant is purified by two - step solvent crystallization.

二步溶剂结晶法纯化了脂肪酸甲酯磺酸钠盐表面活性剂.

互联网

In this paper , enantioselective synthesis of L - 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.

互联网

PME, which is belong to saponifcational enzyme, can randomly hydrolyze the methyl ester bond of pectin.

果胶酯酶(PME)或称果胶甲基酯酶, 它是果胶酶系的一种, 能从果胶中脱去甲氧基,生成果胶酸,属于皂化酶.

互联网

Methyl Ester Sulfonate Products W . Brad Sheats , Brian W . MacArthur ( The Chemithon Corporation , USA )

甲酯磺酸盐产品 ( 英文 )

互联网

Methods ? ? - Ty - Folate was synthesized by conjugating folic acid to tyrosine methyl ester through EDC and hydrolyzing.

方法　叶酸(Folate) 与酪氨酸甲酯通过EDC连接,水解后生成叶酸酪氨酸复合物(γTyFolate).

互联网

Fatty acid methyl ester, is the green renewable resources, is an important basic chemical raw materials.

脂肪酸甲酯, 是可再生的绿色资源, 是重要的基础化工原料.

互联网

Icv injection of NOS inhibitor methyl ester ( L - NAME ) also inhibited all of the VP - secreting neurons examined.

脑室内注射一氧化氮合酶抑制剂对加压素神经元也产生抑制作用.

互联网

Compared with DAA's methyl ester, both the products'maximal excitation wavelengths andemission wavelengths are red shifted.

对这两个产物荧光性质的研究表明, λ(ex) 在280-290nm之间,λ_(em) 在345-355nm之间,与脱氢松香酸甲酯相比,它们的激发波长与发射波长均有所红移.

互联网

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.

互联网

A series terpolymer of DMV were synthesized from methyl ester 18, methyl ethyl acrylate and acetate.

以甲基丙烯酸十八酯 、 甲基丙烯酸乙酯、醋酸乙烯酯为原料合成了一系列三元聚合物的柴油流动性改进剂(DMV).

互联网

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.

互联网