𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Calculating rate constants in forward drug transfer reactions

✍ Scribed by William O. Thompson; Samuel T. Christian


Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
237 KB
Volume
62
Category
Article
ISSN
0022-3549

No coin nor oath required. For personal study only.

✦ Synopsis


A simple method for obtaining and processing drug transfer data derived from in cirro model cells such as the Schulman cell is presented. Simplified calculation procedures are developed for determining the rate constants that describe the transfer of the drug through the compartments. Transfer of the acidic drug salicylic acid from a pH 2.0 compartment through a lipid phase to a pH 7.4 compartment was utilized as the test system and example for the method. Theoretical uersus experimental transfer curves are presented, along with statistical considerations for data of this type.

Keyphrasea 0 Rate constants-calculations and equations for forward drug transfer reactions, Schulman cell, salicylic acid 0 Drug transfer (forward) reactions-calculations and equations for rate constants, Schulman cell, salicylic acid D Schulman allcalculations and equations for rate constants in forward drug transfer reactions, salicylic acid (1970).


πŸ“œ SIMILAR VOLUMES


Calculation of absorption rate constants
✍ Donald Perrier; Milo Gibaldi πŸ“‚ Article πŸ“… 1973 πŸ› John Wiley and Sons 🌐 English βš– 387 KB

The absorption rate constant of a drug as determined by the Wagner-Nelson or Loo-Riegelman method, by nonlinear least-squares regression analysis, or by the method of residuals is in error when drug. removal from the absorption site is due not only to absorption but also to other competing processes

A comparison of various methods for calc
✍ Ralph E. Weston Jr. πŸ“‚ Article πŸ“… 1986 πŸ› John Wiley and Sons 🌐 English βš– 672 KB

A test of the Kassel quantum expressions for unimolecular rate constants and densities of vibrational states is described. Rate constants are calculated for nine reactions previously used in such tests, over a wide range of temperatures and pressures. The Kassel expression using the geometric mean o

Parallel calculations of quasiclassical
✍ Antonio LaganΓ ; Ernesto Garcia; Jesus Mateos πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 633 KB

To calculate atom-diatom quasiclassical rate constants at different translational and rotational temperatures for hydrogen atoms reacting with vibrationally excited hydrogen molecules, we have integrated about 10' trajectories. The most practical way of carrying out such a large calculation was to r