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- The negative value of logarithm of the acid dissociation constant pKa of the new agent p-MBPMP were determined in ethanol-water by pH-potentiometric titration. 测定了新试剂p-MBPMP在醇-水溶剂中的酸离解常数pK_a值.
- The acid dissociation constants of PAPAQ and PACPAQ were determined by spectrophotometric method. 用光度法测定TPAPAQ和PACPAQ的酸离解常数。
- The determination of Schiff base-acyclic crown ethers dissolubility and acid dissociation constant Schiff碱型羧酸开链冠醚溶解性及酸离解常数的测定
- CROWN ETHER DERIVATIVES OF EDTA DETERMINATION OF ACID DISSOCIATION CONSTANT AND COMPLEX STABILITY CONSTANT EDTA冠醚衍生物酸离解常数和络合物稳定常数的测定
- Keywords Acid dissociation constant;Two-phase distribution constant;Acyl pyrazolone; 酸离解常数;两相分配常数;酰基吡唑酮;
- Keywords ITTFA;isoabsorptive point;sulphamethoxazole;acid dissociation constant; 等吸收点;磺胺甲基异恶唑;酸离解常数;
- Keywords phenoxy acetic acid;acid dissociation constant;bond charge density;quantum chemical calculation; 关键词苯氧乙酸;酸离解常数;键电荷密度;量子化学计算;
- Determination of acid dissociation constants of radish red pigment 萝卜红色素离解常数的测定
- The Estimate of Ground-state Acidic Dissociation Constant by Forster Cycle Forster循环法估算1-萘胺的基态酸式电离常数
- acid dissociation constant 酸离解常数
- Application of Excel in Acidic Dissociation Constants Determination Excel电子表格在电位法测定酸解离常数中的应用
- Keywords 2;3;7- trihydnoxy - 9 - ( m - hydroxy) phenylfluorone;chemiluminescence;color reaction;acidic dissociation constant; 三羟基-9-间羟基苯基荧光酮;化学发光;显色反应;酸离解常数;
- Keywords bisazo-aminoquinoline derivatives;acid dissociation constants;copper;fluorimetry;spectrophotometry; 双偶氮-8-氨基喹啉衍生物;酸离解常数;铜;荧光分析;光度分析;
- Determination and Quantum Chemical Calculation of the Acid Dissociation Constants of Some Phenoxy Acetic Acids 苯氧乙酸类化合物的酸离解常数测定及其量子化学计算
- Four new chromogenic thiacrowns bearing 7 - aza - 1, 4, 10, 13 -tetrathiacyclohexadecane were successfully synthesized. The acid dissociation constants of chromogenic thiacrowns 3 and 4 were determined:pKa = 8.68(3); 本文报道了四个新的含7-氮杂-1;4;10;13-四硫杂环十六烷单元的生色冠硫醚的合成;测定了其中3;4的电离常数分别为:pK_a=8.;68(3);
- The antibiotic activity and valency connect with transfer efficiency and dissociation constant. 抗菌活性和抗生素效力与能量转移效率和解离常数有关。
- Generally ionic salts with a large anion should have a high dissociation constant. 一般情况下,包含大的阴离子的盐具有高的分解常数。
- For the some o hydroxylbenzenesulfonanilides,by using CNDO/2 and MMP2 method and connecting the pKa values of weak acid dissociation and the data of fasciolicidal activity; the relation between structure and activity has been studied preliminarily. 使用 CNDO/2和 MMP2方法 ;结合弱酸离解常数 PKa值和药物杀虫活性数据 ;初步研究了邻羟基苯磺酰苯胺类药物化合物的结构和活性的关系 .
- Acid dissociation and recombination of 15 pairs of haemoglobin mixtures matched from 6 mammalian haemoglobin (human, sheep, pig, rabbit, canine and camel haemoglobin) was investigated. 由6种哺乳动物(人、羊、猪、鬼、狗及骆驼)Hb粗合成15对Hb混合物,研究了它们的解离-再结合情现。
- Acids dissociate to give hydrogen ions. 酸分解时会释放出氢离子。