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- mandelic acid salt 扁桃酸盐
- We supplies large amount APIs of Diaminomaleonitrile, mandelic acid and ect. 我公司大量生产二氨基马来腈，扁桃酸等医药中间体。。。
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐；
- The progress in synthesis of chiral mandelic acid and resolution of racemic mandelic acid are reviewed. 综述了手性扁桃酸的合成及外消旋扁桃酸拆分的研究进展。
- Mandelic acid and its analog can be synthesized from aromatic aldehydes and chloroform as raw material with the help of phase transfer catalyst. 以芳香醛和氯仿为原料,经相转移催化反应合成扁桃酸及其类似物。
- Heliotropin was synthesized by reacting AgNO_3 with 3,4-dioxymethylene mandelic acid,which was prepared from 1,3-benzodioxole. 研究了以胡椒环为原料,首先与乙醛酸反应,得中间体3,4-亚甲二氧基苯乙醇酸,然后以硝酸银对该中间体进行氧化脱羧,最后得到洋茉莉醛。
- A novel and accurate HPLC method was developed for the determination of optical purity of mandelic acid(MA) enantiomers. 建立了一种用高效液相色谱(HPLC)测定扁桃酸光学纯度的新方法。
- The present invention relates to an acid salt of amlodipine gentisate and a method of its preparation. 本发明涉及龙胆酸氨氯地平酸式盐和它的制备方法。
- The aim of this research is to establish a analytical method for the determination of phytic acid , glycolic acid , lactic acid , malic acid and mandelic acid in cosmetics. 本研究目的在于建立植酸、甘醇酸、乳酸、苹果酸与杏仁酸之混酸溶液之分析方法。研究中针对管柱的种类、移动相之种类与组成、移动相之流速等因素。
- Acetic acid salt :calcium acetate ,sodium acetate,zinc acetate,potassium acetate. 醋酸盐系列：醋酸钙，醋酸钠，醋酸钾，醋酸锌，醋酸镁等。
- Determines the content of ofloxacin mandelic acid by nonaqueous titration method, the content of three batches of materials medicine is greater than 98.5%. 采用非水滴定的方法测定氧氟沙星扁桃酸盐含量，三批原料药的含量均大于98.;5%25。
- Dibasic acids can form acid salts. 二元酸能形成酸式盐。
- A salt of a xanthic acid,especially a simple xanthic acid salt,as of sodium or potassium,used as a flotation collector for copper,silver,and gold. 黄原酸盐一种黄原酸的盐，尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂。
- Method D-proline was ob tamed from the asymmetric transformafion of L-proline via the formation of (S)-tartaric acid salt by using butanal as catalyst. 方法以L-脯氨酸为起始原料，S-酒石酸为拆分剂，运用不对称转换的方法合成D-脯氨酸。
- This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.Pure content is 96.3%. 本文以维生素B6氯化氢盐、焦谷氨酸和异丙醇为原料;固相合成美他多辛;纯度达96.;3%25。
- Method D-proline was obtained from the asymmetric transformafion of L-proline via the formation of(S)-tartaric acid salt by using butanal as catalyst. 方法以L-脯氨酸为起始原料,S-酒石酸为拆分剂,运用不对称转换的方法合成D-脯氨酸。
- During the experiments, it is discovered that chiral phase transfer catalysis deriving from cinchonine or ephedrine hydrochloride can induce the asymmetry synthesis of mandelic acid in the existence of adscititious solvent. 实验还发现,由辛可宁或麻黄碱衍生的手性相转移催化剂在有外加溶剂时才能诱导扁桃酸的不对称合成。
- The main reduction reaction mechanism of CHi which was decomposed from organic acid salt(calcium magnesium acetate CMA)with NO was discussed. 对天然气再燃过程中添加的有机酸盐同时脱硫、脱氮反应途径及机理进行了详细的分析。
- Propionaic acid salt :calcium propionate,sodium propionate , potassium propionate ,zinc propionate,ammonium propionate . 丙酸盐系列：丙酸钙，丙酸钠，丙酸铵，丙酸钾，丙酸锌等。
- This product can take place of toxicant nitrous acid salt and be directly added to the food to colour food,and enhance food nutritional composition. 该产品可替代具有毒性作用的亚硝酸盐而直接加入食品着色，是一种无毒副作用的理想的调味食品着色剂，同时也增强了食品的营养成分。
