查询词典 amino-isovalerianic acid

The corrosion behavior of sintered NdFeB in nitric acid,hydrochloric acid,vitriol,phosphate and oxalic acid was studied.

研究了烧结钕铁硼在硝酸、盐酸、硫酸、磷酸及草酸介质中的腐蚀特征。

METHODS: Compound azelaic acid cream was prepared with vitamin E and azelaic acid as principal agents;the content of vitamin E was determined by HPLC while the contents of azelaic acid and vitamin C were determined by volumetry.

目的：制备复方壬二酸乳膏并建立其质量控制方法。相关：癸二酸二辛酯，癸二酸二（2-乙已基）酯已二酯二辛酯，已二酸二（2-乙已基）酯邻苯二酸二辛酯，邻苯二酯二（2-乙已基）酯已二酸二异辛酯

Methods Ascorbic acid was determined by inhibition kinetic spectrophotometric method, which was based on the inhibition effect of ascorbic acid on the nitrite catalyzed oxidation of xylenol orange by potassium bromate in dilute sulfuric acid medium.

在稀硫酸介质中，利用抗坏血酸对亚硝酸根催化溴酸钾氧化二甲酚橙的阻抑作用，用阻抑动力学光度法测定抗坏血酸。

Organic acids such as stearic acid, abietic acid,α-naphthylacetic acid, can interact with copper.

在索氏抽提的条件下，铜能和有机酸反应生成金属铜的有机酸配合物。

Result: Eight compounds were isolated from ethanolic extract of the brown alga D.divaricata and their structures were identified as-torreyol,4β,5α-dihydroxycubenol,3-farnesyl-p-hydroxybenzioc acid,chromazonarol,fucosterol,phenyl acetylamine,4-hydroxybenzoic acid and n-hexadecanoic acid.

结果：从叉开网翼藻中分离得到8个化合物，分别鉴定为-torreyol，4β，5-αdihydroxycubenol，3-farnesyl--phydroxybenzioc acid，chromazonarol，岩藻甾醇，苯乙酰胺，4-羟基苯甲酸和正十六酸。

The catalytic system composed of NHPI and transition metal ion can catalyze effectively ethane into acetic acid,cyclane into dicarboxylic acid,toluene into benzoic acid,alkene into epoxide,alkyne into acetylenic ketone,and amide into imide;NHPI used alone can catalyze adamantane to be carbonylated,hydrogen peroxide prepared by oxidization alcohol;NHPI combined with as...

NHPI与过渡金属离子组成的催化体系能高效地催化乙烷氧化为乙酸、环烷烃氧化为二元羧酸、甲苯氧化为苯甲酸、烯烃氧化为环氧化物、炔烃氧化为炔酮、酰胺氧化为酰亚胺；NHPI单独使用能催化金刚烷发生氧化羰基化反应、催化氧化醇制取过氧化氢；NHPI与有机助催化剂如偶氮二异丁腈、溴化季铵盐、蒽醌和醇等也能催化分子氧氧化反应。

Water,dimethicone,propylene glycol,glycerin,cyclomethicone,ppg-15 stearyl ether,sorbitan oleate,stearic acid,cetyl alcohol,glyceryl stearate,ethylhexyl methoxycinnamate,peg-100 stearate,panthenol,phenoxyethanol,phospholipids,triethanolamine,methylparaben,oenothera biennis oil,imidazolidinyl urea,carbomer,c12-13 alkyl lactate,glycyrrhetinic acid,citrus aurantium dulcisoil,propylparaben,tocopheryl acetate,benzophenone-3,triclosan,disodium edta,ethylparaben,pentadecalactone,iris germanica root extract,retinyl palmitate,bisabolol,butylparaben,sodium hyaluronate,aesculus hippocastanumseed extract,ruscus aculeatus root extract,chlorhexidine digluconate,biosaccharide gum-1,citrus aurantium amaraoil,tocopherol,lecithin,ascorbyl palmitate,glyceryl oleate,BHT,citric acid,limonene,linalool

水， 地美司康，丙二醇，甘油，环甲硅脂， PPG-15 硬脂基醚，油酸己六酯，硬脂酸，十六醇，甘油硬脂酸， 4-甲氧基肉桂酸-2-乙基己基酯，聚乙二醇硬脂酸酯，维生素B5，苯氧乙醇，磷脂质，三乙醇胺，羟苯甲酯，月见草油，尿素醛，卡波姆， c12-13烷醇乳酸酯，甘草亭酸，甜橙油，羟苯丙酯，醋酸盐维他命E，二苯酮-3，玉洁新，乙酸乙二胺二钠，羟苯乙酯，环十五内酯，鸢尾花根萃取，维他命A酯，没药醇，羟苯丁酯，透明质酸钠，欧洲七叶树籽萃取，假叶树根萃取，洗必泰葡萄糖酸盐，多醣物质，苦橙油，维生素E，卵燐脂，抗坏血酸棕榈酸酯，甘油油酸酯，二丁基羟基甲苯，柠檬酸，柠檬精油，芳樟醇水：几乎所有护肤品成分第一位都是水。地美司康：即silicon，矽灵，一般添加于霜剂中，使用后皮肤手感光滑。该成分不可吸收。

The Akebia trifoliata seed oil was rich in oleic acid, linoleic acid and palmitic acid.

三叶木通籽油富含油酸、亚油酸和棕榈酸。

1A series ofω-alkylmercapo acid were synthesized by two methods:one involved the reaction of the appropriateω-bromoalkyl acid with mercaptide under the presence of base;the other method was used only for the long alkyl compound by the reaction ofω-alkenyl acid and alkanethiol in the presence of AIBN.

正是基于以上考虑，本论文探索了合成下沿带有硫醚官能团，而上沿带有偶氮官能团的杯[4]芳烃衍生物的方法，进行了以下研究： 1采用ω-溴代羧酸和烃基硫醇在碱性条件下发生反应，或由ω-烯基羧酸和硫醇在AIBN的存在下反应，得到了ω-硫醚羧酸，使用氯化亚砜将羧酸转化为酰氯。

In connection with the character of Boc L-Glutamic Acid and aminoacetic acid structures, the reaction of aminoacetic acid acylated via Boc Anhydride has been studied on the condition of CH3OH in the paper. The yield of the derivatives is characterized by the melting point, the content of carboxylgroup and the product purity. The results showed that the best experiment condition is followed.

本论文以甲醇作为均相反应介质，Boc酸酐与谷氨酸为原料，在碱性条件下，以产物的熔点，羧基含量以及产物纯度作为产物质量确定的指标，最终得出N-Boc-谷氨酸的合成最优条件。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。