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Title: Determination of lipophilicity of chlorinated alicyclic compounds by reversed-phase high performance liquid chromatography

Journal Article · · Journal of Liquid Chromatography; (United States)
;  [1];  [2]
  1. Iowa State Univ., Ames, IA (United States). Dept. of Entomology
  2. Mississippi State Univ., Mississippi State, MS (United States). Coll. of Veterinary Medicine

A RP-HPLC procedure has been developed for measuring the capacity factor (k[prime]) of a series of chlorinated alicyclic compounds. The chromatographic behavior measured on a 4.5 mm i.d. [times] 3.3 cm C-18 column with methanol/water as the mobile phase was related to the volume fraction of methanol ([phi]). A linear relationship was found between log k[prime] and [phi], showing the correlation coefficient [lambda] > 0.99, for each of the 15 chlorinated alicyclic compounds tested. The log k[sub w], the capacity factor obtained by extrapolation of the retention data from binary effluents to 100% water, was chosen as a measure of the solute lipophilicity. Since log k[sub w] is considered as a valuable index of the lipophilicity of a compound, the determined values will be used for the quantitative structure-activity relationship studies of the chlorinated alicyclic compounds.

OSTI ID:
7276030
Journal Information:
Journal of Liquid Chromatography; (United States), Vol. 17:9; ISSN 0148-3919
Country of Publication:
United States
Language:
English