N. et al. Evolution of the chalcone-isomerase fold from fatty-acid binding to stereospecific catalysis. Nature 485, 530–533 (2012). 5. Yadav, G. D. & Yadav, A. R. Novelty of Claisen–Schmidt condensation of biomass-derived furfural with acetophenone over solid super base catalyst. RSC...
酶标记的抗原或抗体,称为"结合物"(conjugate); 酶反应的底物。根据试剂的来源和标本的情况以及检测的具体条件,可设计出各种不同类型的检测方法。 小鼠碳酸酐酶(CA)ELISA试剂盒ELISA试剂盒相关产品: 人脂磷壁酸(LTA)ELISA试剂盒Human lipoteichoic acids,LTA ELISA试剂盒 ...
A 1 mmol portion of 4-sulfamoylbenzoic acid was transformed into the acyl chloride by reaction with SOCl2 (2 mmol) in 5 mL of CHCl3 (free of ethanol) at 60 °C for 5 h. The reaction mixture was cooled to room temperature, and the solvent was removed under reduced pressure; the mixtur...
1布朗斯特酸碱TheBrfnsted-Lowryacid-basemodel 2路易斯酸碱TheLewisacid-basemodel 阿仑尼乌斯“电离说”Arrheniusacid-baseconcept ★酸指在水中电离出的阳离子全部为HH2SO4=HSO4+H+ ★碱指在水中电离出的阴离子全部为OHNaOH=Na++OH- ★中和反应的实质H++OH-=H2O★水溶液中电解质部分电离 已电离的溶质粒子数原...
X-、HSO4-、SO42-、HPO42-、NH2-、HS-、S2-、O2-、Ac-、HCO3-、OH-、H2PO4- 二、Therelationoftheunityofoppositesforacid-baseItcanbeseenfromdefinitionofprotonacid-basethat：酸和碱不是彼此孤立的，而是统一在对质子的关系上酸和碱不是彼此孤立的，而是统一在对质子的关系上，可表示为：Acidbase+proton...
Chlorogenic Acid-Peroxidase Conjugate(CA-HRP Conjugate)|绿原酸-辣根过氧化物酶标记物的相关描述 绿原酸是一种多酚类化合物,广泛存在于多种植物中,具有多种生物活性,如抗氧化、抗炎、抗菌等。辣根过氧化物酶(HRP)是一种常用的酶标记物,在生物检测和免疫分析中有着广泛的应用。然而,直接将绿原酸与辣根过氧化物酶...
英文名称:Chlorogenic Acid-Bovine Serum Albumin Conjugate(CA-BSA Conjugate) 外观状态:固体或粉末 质量指标:通常高于95% 溶解条件:可溶于有机溶剂或水 储存条件:-20℃避光保存 二、结构特点 绿原酸(Chlorogenic Acid):是一种多酚类化合物,具有抗氧化、抗炎等多种生物活性。
This model has subsequently been used to investigate the interaction of Ca 2+ ions with the glycolic acid conformers and their conjugate bases in vacuum and in the presence of extra water ligands. For the complexes of glycolic acid conformers the η 2–O,O–(C OOH) coordination, that is ...
After a substance acting as a strong base reacts, what remains of the base? a) a weaker base b) a strong conjugate acid c) a strong conjugate base d) a strong acid e) a weak conjugate acid In an aqueous solution, classify the compound as...
This reaction was performed using t-butyl piperazine-1-carboxylate and 4-sulfamoylbenzoic acid (22). Then, the Boc-protection was eliminated in acid media to obtain the proper chlorine salt (24), which was treated with 5 M CS2 and NaOH in MeOH at 0 °C to produce dithiocarbamate 7 (...