Keiji Sekiguchi | Researchain

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Chemical & Pharmaceutical Bulletin | 1989

Thermochemical Study of Theophyline and Its Hydrate

Etsuko Suzuki; Kikuko Shimomura; Keiji Sekiguchi

Chemical & Pharmaceutical Bulletin | 1981

Difference in Physico-Pharmaceutical Properties between Crystalline and Noncrystalline 9, 3"-Diacetylmidecamycin

Toyomi Sato; Akira Okada; Keiji Sekiguchi; Yasuyuki Tsuda

Chemical & Pharmaceutical Bulletin | 1973

Dissolution Behavior of Solid Drugs. III. Determination of the Transition Temperature between the Hydrate and Anhydrous Forms of Phenobarbital by Measuring Their Dissolution Rates

Keiji Sekiguchi; Motoko Kanke; Yasuyuki Tsuda; Katsushi Ishida; Yoji Tsuda

Chemical & Pharmaceutical Bulletin | 1973

Dissolution Behavior of Solid Drugs. II. Determination of the Transition Temperature of Sulfathiazole Polymorphs by Measuring the Initial Dissolution Rates

Motoko Kanke; Keiji Sekiguchi

Chemical & Pharmaceutical Bulletin | 1984

Kinetic study of the dehydration of sulfaguanidine under isothermal conditions.

Keiji Sekiguchi; Kenichi Shirotani; Osamu Sakata; Etsuko Suzuki

Chemical & Pharmaceutical Bulletin | 1975

Dissolution behavior of solid drugs. VI. Determination of transition temperatures of various physical forms of sulfanilamide by initial dissolution rate measurements.

Keiji Sekiguchi; Yasuyuki Tsuda; Motoko Kanke

Chemical & Pharmaceutical Bulletin | 1973

Dissolution Behavior of Solid Drugs. I. Improvement and Simplification of Dissolution Rate Measurement, and Its Application to Solubility Determinations

Motoko Kanke; Keiji Sekiguchi

Chemical & Pharmaceutical Bulletin | 1976

Studies on Methods of Particle Size Reduction of Medicinal Compounds. VI. Solvate Formation of Griseofulvin with Benzene and Dioxane

Keiji Sekiguchi; Kenichi Shirotani; Motoko Kanke; Hisae Furukawa; Motoharu Iwatsuru

Chemical & Pharmaceutical Bulletin | 1975

Dissolution Behavior of Solid Drugs. V. Determination of the Transition Temperature and Heat of Transition between Barbital Polymorphs by Initial Dissolution Rate Measurements

Keiji Sekiguchi; Motoko Kanke; Noriko Nakamura; Yasuyuki Tsuda

Chemical & Pharmaceutical Bulletin | 1971

Studies on the Method of Size Reduction of Medicinal Compounds. IV. Solvate Formation of Chloramphenicol and Its Application to Size Reduction

Ikuzo Himuro; Yoji Tsuda; Keiji Sekiguchi; Isamu Horikoshi; Motoko Kanke

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