V2EX logp

LOGP

Definition / 释义

LogP(也写作 log P)指“辛醇/水分配系数的对数值”,用于衡量一个化合物在油相(通常用正辛醇)与水相之间的分配倾向,是描述疏水性/脂溶性(lipophilicity)的常用指标。数值越大,通常表示越偏脂溶、越不易溶于水。(在药物化学与ADME研究中很常见。)

Pronunciation (IPA) / 发音(IPA)

/l pi/

Examples / 例句

The compound has a LogP of 2.1, so it is moderately lipophilic.
该化合物的 LogP 为 2.1,因此它具有中等脂溶性。

In drug discovery, optimizing LogP can improve permeability without making the molecule too insoluble in water.
在药物研发中,优化 LogP 可以在不过度降低水溶性的前提下提高渗透性。

Etymology / 词源

LogPlog(对数)+ P 组成;其中 P 来自 partition coefficient(分配系数),传统上指化合物在正辛醇(octanol)/水(water)两相之间的分配比。把分配系数取对数(通常为以10为底的对数)后,更便于比较与建模,因此形成了“LogP”这一写法。

Related Words / 相关词汇

Literary Works / 文献与作品中的用例

  • C. Hansch & A. Leo(相关著作与资料中广泛使用LogP/疏水常数概念):Substituent Constants for Correlation Analysis in Chemistry and Biology
  • Cambridge 等教材中常见(药物化学经典教材):The Practice of Medicinal Chemistry(《药物化学实践》)
  • Lipinski 的经典论文(讨论药物性质并常涉及LogP/脂溶性指标):Experimental and computational approaches to estimate solubility and permeability in drug discovery and development settings(以及与“Rule of Five”相关的论文与综述中常出现LogP)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     909 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 22:19 PVG 06:19 LAX 14:19 JFK 17:19
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86