LogP may refer to: Partition coefficient, the name of a ratio in organic and medicinal chemistry. LogP machine, a model for parallel computation. This...
184 bytes (54 words) - 06:41, 29 December 2019
Partition coefficient (redirect from Log P)
org. Overview of the many logP and other physical property calculators available commercially and on-line. XLOGP3, a simple LogP estimater used by PubChem...
57 KB (6,373 words) - 21:06, 24 September 2024
as the pIC50 (or pEC50) of interest minus the LogP of the compound. LiPE = pIC 50 − log P {\displaystyle {\ce {LiPE}}={\ce {pIC50}}-\log P} In practice...
6 KB (649 words) - 21:53, 13 August 2023
The LogP machine is a model for parallel computation. It aims at being more practical than the PRAM model while still allowing for easy analysis of computation...
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logp(zw) = logpz + logpw. For z in the domain of expp, we have expp(logp(1+z)) = 1+z and logp(expp(z)) = z. The roots of the Iwasawa logarithm logp(z)...
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{X}}}p(x)\log p(x),} where Σ {\displaystyle \Sigma } denotes the sum over the variable's possible values. The choice of base for log {\displaystyle \log }...
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KL ( P ∥ Q ) = ∑ x ∈ X P ( x ) log ( P ( x ) Q ( x ) ) . {\displaystyle D_{\text{KL}}(P\parallel Q)=\sum _{x\in {\mathcal {X}}}P(x)\ \log \left({\frac...
73 KB (12,462 words) - 20:39, 2 October 2024
The lipophilicity of fluorenol (LogP 2.4) is higher than that of drugs like modafinil (LogP 1.7) and amphetamine (LogP 1.8), suggesting that it may penetrate...
8 KB (687 words) - 02:34, 22 September 2024
The log-likelihood of this is: ℓ ( p 1 , p 2 , … , p m ) = log n ! − ∑ i = 1 m log x i ! + ∑ i = 1 m x i log p i {\displaystyle \ell (p_{1},p_{2}...
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p ( X , Y ) ( x , y ) = p X ( x ) ⋅ p Y ( y ) {\displaystyle p_{(X,Y)}(x,y)=p_{X}(x)\cdot p_{Y}(y)} , and therefore: log ( p ( X , Y ) ( x , y ) p X...
57 KB (8,727 words) - 16:23, 24 September 2024
Exponential family (redirect from Log-partition function)
p + 1 2 ) ( p log 2 + log | V | ) + p ( p − 1 ) 4 log π + ∑ j = 1 p log Γ ( η 2 + p + 1 2 + 1 − j 2 ) ] = p log 2 + log | V | + ∑ j = 1 p...
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A skew-T log-P diagram is one of four thermodynamic diagrams commonly used in weather analysis and forecasting. In 1947, N. Herlofson proposed a modification...
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and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with the mean value of 2.1. An analysis...
66 KB (6,176 words) - 02:07, 22 September 2024
PMC 1568760. PMID 3905374. Kellogg GE, Abraham DJ (July 2000). "Hydrophobicity: is LogP(o/w) more than the sum of its parts?". European Journal of Medicinal Chemistry...
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spectra. The log-spectral distance between spectra P ( ω ) {\displaystyle P\left(\omega \right)} and P ^ ( ω ) {\displaystyle {\hat {P}}\left(\omega...
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n − ( log log n ) 2 − 6 log log n + 11 2 ( log n ) 2 + o ( 1 ( log n ) 2 ) . {\displaystyle {\frac {p_{n}}{n}}=\log n+\log \log n-1+{\frac...
60 KB (8,476 words) - 08:55, 11 October 2024
called "cLogP". As the lipophilicity of ionizable compounds is strongly dependent of pH, the distribution coefficient logD, or a logP vs pH curve may...
7 KB (890 words) - 20:17, 23 November 2023
partition coefficient in non-polar medium, as characterized by experimental logP 5.284 Myristamine oxide – An analogous compound with a C14 tail Birnie, C...
5 KB (374 words) - 20:06, 31 March 2024
+ 1 3 x log x log log log x , {\displaystyle \pi (x)>\operatorname {li} (x)+{\frac {1}{3}}{\frac {\sqrt {x}}{\log x}}\log \log \log x,} and that...
126 KB (16,771 words) - 23:00, 9 October 2024
log ( P ( x 2 | θ ) ) + log ( P ( x 3 | θ ) ) + . . . + log ( P ( x n | θ ) ) {\displaystyle \log(l(\theta ))=\log(P(x_{1}|\theta ))+\log(P(x_{2}|\theta...
18 KB (2,613 words) - 05:58, 27 July 2024
In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally...
80 KB (11,823 words) - 06:13, 28 September 2024
as unit: H b ( p ) = − p log 2 p − ( 1 − p ) log 2 ( 1 − p ) . {\displaystyle H_{\mathrm {b} }(p)=-p\log _{2}p-(1-p)\log _{2}(1-p).} The joint entropy...
58 KB (7,495 words) - 14:50, 8 October 2024
log p b ) {\displaystyle (\log _{p}a)/(\log _{p}b)} is either rational or transcendental, where logp is the p-adic logarithm function. The transcendence...
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a constant, so we get: log p ( X ∣ θ ) = ∑ Z p ( Z ∣ X , θ ( t ) ) log p ( X , Z ∣ θ ) − ∑ Z p ( Z ∣ X , θ ( t ) ) log p ( Z ∣ X , θ ) = Q ( θ ∣...
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}(1-p)^{k-1}p\ln \left((1-p)^{k-1}p\right)\\&=-\sum _{k=1}^{\infty }(1-p)^{k-1}p\left[(k-1)\ln(1-p)+\ln p\right]\\&=-\log p+{\frac {1-p}{p}}\log(1-p)\end{aligned}}}...
35 KB (5,151 words) - 15:34, 20 September 2024
Odds ratio (redirect from Log odds ratio)
is log ( p 11 p 00 p 01 p 10 ) = log ( p 11 ) + log ( p 00 ) − log ( p 10 ) − log ( p 01 ) . {\displaystyle {\log \left({\frac {p_{11}p...
49 KB (7,072 words) - 06:58, 8 August 2024
logarithmic form p K a = − log 10 K a = log 10 [ HA ] [ A − ] [ H + ] {\displaystyle \mathrm {p} K_{{\ce {a}}}=-\log _{10}K_{\text{a}}=\log _{10}{\frac...
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PMID 14554012. Free online calculations of Hydrogen bond donor/acceptor, mass and logP using ChemAxon's Marvin and Calculator Plugins – requires Java Calculation...
10 KB (1,196 words) - 04:10, 26 September 2024
and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with the mean value of 2.1. An analysis...
143 KB (13,047 words) - 02:09, 12 October 2024
used: log P = A − B T {\displaystyle \log P=A-{\frac {B}{T}}} which can be transformed to: T = B A − log P {\displaystyle T={\frac {B}{A-\log P}}} Sublimations...
26 KB (3,080 words) - 12:52, 8 September 2024