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- sulfosueeinate diester 磺基琥珀酸双酯钠盐
- Conclution: Diester aconitum alkaloid can be changed to ... 在控制条件下,苯甲酰乌头原碱为主要水解产物。
- The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making. 论述了双硬脂酰取代甘氨酸酯施胶剂的制备及其在造纸中的应用。
- It has been lots of years that sodium alginate and algin propylene diester is used as stabilizer of beer. 海藻酸钠及藻酸丙二酯作啤酒的稳定剂已有多年。
- BeverageIt has been lots of years that sodium alginate and algin propylene diester is used as stabilizer of beer.4. 3.;饮料 海藻酸钠及藻酸丙二酯作啤酒的稳定剂已有多年。
- Methods: Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links. 方法:通过酯化、酰胺反应由不同的二醇或二酸连接加巴喷丁和普瑞巴林合成二酯、酰胺、拟肽类等化合物。
- There were obvious retention on diester and tri-ester of correlation in starch phosphate ester and there was little retention in monoester. 淀粉磷酸酯中有交联性的二酯和三酯有较明显的留着作用,而对单酯的留着作用不十分明显。
- The present invention discloses one kind of polyene diester compounds in the structure as shown and their preparation process. 本发明公开了一类新的多烯类双酯化合物及其制备方法。
- HPGPC method with differential refraction detector for measurement of molecular weight and its distribution of sodium alginic diester was established. 采用示差折光检测器,以高效凝胶色谱法测定藻酸双酯钠分子量及其分布。
- The modification of synthesizing processes of phosphates with P2O5 and testing method of the content of monoester and diester were introduced briefly. 简要介绍了使用五氧化二磷作为磷酸化试剂合成磷酸酯的工艺过程改进,以及磷酸单双酯含量检测的常用方法。
- After processing of crude aconite roots,most of the diester diterpenoid alkaloids converted to the monoester form,while C8 was the major location for such reaction.It is a ty... 生川乌炮制后生物碱大多数由双酯型水解转化为单酯型,水解反应最容易发生的位置在C8位,水解反应的类型是烷氧键发生断裂的酯的碱性水解。
- A HPGPC method with differential refraction detector for measurement of molecular weight and its distribution of sodium alginic diester was established. 采用示差折光检测器,以高效凝胶色谱法测定藻酸双酯钠分子量及其分布。
- Ingredients: Deionized water, glycerin, stearic acid, myristic acid, lauric acid, potassium hydroxide, amino acid surfactant, ethylene glyceryl diester, imidazolidinyl urea, essence, etc. 主要成份：去离子水、甘油、硬脂酸、十四酸、十二酸、氢氧化钾、氨基酸表面活性剂、珠光双酯、烷基咪唑脲、香精等。
- The esterification of palmic acid and 1,4-butanediol was carried out in the (DBSA)/palmic acid/water microemulsion system,resulting in the synthesis of 1,4-butanediyl diester of palmic acid. 在棕榈酸/十二烷基苯磺酸(DBSA)/水微乳液中,研究了DBSA催化下棕榈酸和1,4-丁二醇的酯化反应,合成了标题化合物。
- Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased. 双酯型的去氧乌头碱的毒性较高，当它被肠内细菌转化为单酯型和脂类生物碱时会使其毒性降低。
- PSS is one kind of sodium amylase diester sodium that takes sodium alginate as raw material, which has the characteristic of anti-cruor, reducing the viscidity of blood fat and blood. PSS是以海藻酸为原料研制的一种褐藻多糖双酯钠，具有抗凝血、降血脂和降低血液粘度的作用。
- AIM To examine whether the side effects, such as angina pectoris, of alginic sodium diester (ASD) are resulted from its direct action on blood vessels, and to investigate the underlying mechanisms. 摘要 目的 探讨藻酸双酯钠（ASD）引起心绞痛等副作用是否由其对血管的直接效应所致，并探讨其可能机制。
- Keywords solid acid catalyst;diester;wetter; 固体酸催化剂;双酯;润湿剂;
- sodium cetyl allyl sulfosuccinic diester 十六烷基烯丙基琥珀酸双酯磺酸钠
- acrylic aliphatic glycol diester 丙烯酸类脂肪二醇二酯
