• 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 estimator used by PubChem...
    57 KB (6,373 words) - 01:43, 6 July 2025
  • 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...
    2 KB (263 words) - 22:31, 11 July 2023
  • Thumbnail for Lipophilic efficiency
    as the pIC50 (or pEC50) of interest minus the LogP of the compound. LiPE = pIC 50 − logP {\displaystyle {\ce {LiPE}}={\ce {pIC50}}-\log P} In practice...
    6 KB (649 words) - 21:53, 13 August 2023
  • 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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  • 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...
    12 KB (1,466 words) - 01:58, 29 March 2025
  • called "cLogP". As the lipophilicity of ionizable compounds is strongly dependent of pH, the distribution coefficient logD, or a logP vs pH curve may...
    8 KB (1,010 words) - 12:00, 1 July 2025
  • (known as "XLogP" or "ALogP") or by chemical fragment methods (known as "CLogP" and other variations). It has been shown that the logP of compound can...
    45 KB (4,454 words) - 12:37, 25 May 2025
  • 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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  • Thumbnail for Pseudoephedrine
    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...
    148 KB (13,461 words) - 12:10, 17 June 2025
  • Thumbnail for Entropy (information theory)
    {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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  • Thumbnail for Binary entropy function
    explicitly: H ⁡ ( X ) = − p log 2 ⁡ p − ( 1 − p ) log 2 ⁡ ( 1 − p ) . {\displaystyle \operatorname {H} (X)=-p\log _{2}p-(1-p)\log _{2}(1-p).} Note that the values...
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  • tools have been referenced in cheminformatics studies for predicting pKa values and logP values. Cheminformatics Computational chemistry Molecular modeling...
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  • 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...
    103 KB (11,534 words) - 07:28, 2 June 2025
  • Thumbnail for Ephedrine
    and Leo54 found that blood-brain barrier penetration is optimal when the LogP values are in the range of 1.5-2.7, with a mean value of 2.1. An analysis...
    67 KB (6,188 words) - 09:09, 20 June 2025
  • Thumbnail for Lauryldimethylamine oxide
    partition coefficient in non-polar medium, as characterized by experimental logP 5.284 Myristamine oxide – An analogous compound with a C14 tail Birnie, C...
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  • Thumbnail for PH
    PH (redirect from Negative pH)
    solution pH = − log 10 ⁡ ( a H + ) ≈ − log 10 ⁡ ( [ H + ] / M ) {\displaystyle {\ce {pH}}=-\log _{10}(a_{{\ce {H+}}})\thickapprox -\log _{10}([{\ce {H+}}]/{\text{M}})}...
    53 KB (6,539 words) - 06:31, 29 June 2025
  • ESPRESSO Thermodynamic properties of solvents and solutions (Solubility, LogP, VLE, LLE) with COSMO-RS Semi-empirical modules MOPAC and DFTB Parallelized...
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  • distribution P. Mathematically, it is defined as D KL ( P ∥ Q ) = ∑ x ∈ X P ( x ) logP ( x ) Q ( x ) . {\displaystyle D_{\text{KL}}(P\parallel Q)=\sum...
    77 KB (13,075 words) - 21:27, 5 July 2025
  • Thumbnail for 2′-Acetoxycocaine
    exposure, after rapid deacetylation.) 2′-Acetoxycocaine has a closer to optimum LogP (a square value of 2) for blood–brain barrier penetration (cocaine being...
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  • Example (Lipinski's Rule of Five): 0:500[mw] 0:5[hbdc] 0:10[hbac] -5:5[logp] Chemical database CAS Common Chemistry - run by the American Chemical Society...
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  • Thumbnail for Chebyshev function
    p k ) ≥ k ( log ⁡ k + loglog ⁡ k − 1 + loglog ⁡ k − 2.050735 log ⁡ k ) for  k ≥ 10 11 , ϑ ( p k ) ≤ k ( log ⁡ k + loglog ⁡ k − 1 + loglog...
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  • HyperLogLog is an algorithm for the count-distinct problem, approximating the number of distinct elements in a multiset. Calculating the exact cardinality...
    13 KB (1,874 words) - 17:02, 13 April 2025
  • log ⁡ logp n ⋅ loglogloglogp n logloglogp n {\displaystyle \ {p_{n+1}-p_{n}}{>}{\frac {c\cdot \log p_{n}\cdot \log \log p_{n}\cdot...
    13 KB (1,788 words) - 11:15, 17 June 2025
  • Thumbnail for Lipinski's rule of five
    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) - 13:47, 23 November 2024
  • Thumbnail for Fluorenol
    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...
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  • Thumbnail for Firoozbakht's conjecture
    p_{n})^{2}-\log p_{n}\qquad {\text{ for all }}n>4.} Moreover: g n < ( logp n ) 2 − logp n − 1  for all  n > 9 , {\displaystyle g_{n}<(\log p_{n})^{2}-\log p_{n}-1\qquad...
    9 KB (1,057 words) - 17:54, 20 May 2025
  • Thumbnail for Skew-T log-P diagram
    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...
    4 KB (400 words) - 05:56, 19 May 2025
  • spectra. The log-spectral distance between spectra P ( ω ) {\displaystyle P\left(\omega \right)} and P ^ ( ω ) {\displaystyle {\hat {P}}\left(\omega...
    3 KB (537 words) - 04:01, 18 March 2025
  • log ⁡ Q ( Z ) P ( Z , X ) + logP ( X ) ] = ∑ Z Q ( Z ) [ log ⁡ Q ( Z ) − logP ( Z , X ) ] + ∑ Z Q ( Z ) [ logP ( X ) ] {\displaystyle...
    56 KB (11,235 words) - 18:32, 21 January 2025