CHROMATOGRAPHIC ANALYSIS AND PHARMACOKINETIC INVESTIGATION OF CEPHALOGLYCIN AND ITS METABOLITES IN MANHAGINAKA J; NAKAGAWA T; UNO T et al.1980; J. ANTIBIOT.; JPN; DA. 1980; VOL. 33; NO 2; PP. 236-243; BIBL. 16 REF.Article

STABILITY OF CLAVULANIC ACID IN AQUEOUS SOLUTIONSHAGINAKA J; NAKAGAWA T; UNO T et al.1981; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1981; VOL. 29; NO 11; PP. 3334-3341; BIBL. 19 REF.Article

ACIDIC DEGRADATION OF CEPHALOGLYCIN AND HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF DEACETYL-CEPHALOGLYCIN IN HUMAN URINEHAGINAKA J; NAKAGAWA T; UNO T et al.1979; J. ANTIBIOT.; JPN; DA. 1979; VOL. 32; NO 5; PP. 462-467; BIBL. 13 REF.Article

Separation of basic drug enantiomers by capillary zone electrophoresis using ovoglycoprotein as a chiral selectorHAGINAKA, J; KANASUGI, N.Journal of chromatography. 1997, Vol 782, Num 2, pp 281-288, issn 0021-9673Article

β-cyclodextrin/diol phase silica materials for direct injection analysis of drug enantiomers in serum by liquid chromatographyHAGINAKA, J; WAKAI, J.Analytical sciences. 1992, Vol 8, Num 2, pp 137-140, issn 0910-6340Article

Automated precolumn derivatization of amino acids with ortho-phthalaldehyde using a hollow-fibre membrane reactorHAGINAKA, J; WAKAI, J.Journal of chromatography. 1990, Vol 502, Num 2, pp 317-324, issn 0021-9673Article

Epimerization of amoxicillin piperazine-2,5-dione in acidic solutionsHAGINAKA, J; WAKAI, J.Chemical and pharmaceutical bulletin. 1986, Vol 34, Num 5, pp 2239-2242, issn 0009-2363Article

High-performance liquid chromatographic determination of 6-aminopenicillanic acid by postcolumn alkaline degradationHAGINAKA, J; WAKAI, J.Analytical biochemistry. 1986, Vol 158, Num 1, pp 146-150, issn 0003-2697Article

HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF CLAVULANIC ACID IN HUMAN URINEHAGINAKA J; NAKAGAWA T; NISHINO Y et al.1981; J. ANTIBIOT.; ISSN 0021-8820; JPN; DA. 1981; VOL. 34; NO 9; PP. 1189-1194; BIBL. 18 REF.Article

EVALUATION OF EFFECT OF FOOD INGESTION ON BIOAVAILABILITY OF CEPHALEXIN BY MOMENT ANALYSISHAGINAKA J; YAMAOKA K; NAKAGAWA T et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 12; PP. 3156-3159; BIBL. 11 REF.Article

HIGH SPEED LIQUID CHROMATOGRAPHIC DETERMINATION OF CEPHALEXIN IN HUMAN PLASMA AND URINENAKAGAWA T; HAGINAKA J; YAMAOKA K et al.1978; J. ANTIBIOT.; JPN; DA. 1978; VOL. 31; NO 8; PP. 769-775; BIBL. 17 REF.Article

Preparation and characterization of mixed functional phase silica materials using phenyl-, butyl-or octychlorosilane as a silyating agentHAGINAKA, J; WAKAI, J.Journal of chromatography. 1992, Vol 596, Num 2, pp 151-156, issn 0021-9673Article

Liquid chromatographic determination of penicillins by postcolumn alkaline degradation using a hollow-fiber membrane reactorHAGINAKA, J; WAKAI, J.Analytical biochemistry. 1988, Vol 168, Num 1, pp 132-140, issn 0003-2697Article

Fluorimetric determination of amino acids by high-performance liquid chromatography using a hollow-fibre membrane reactorHAGINAKA, J; WAKAI, J.Journal of chromatography. 1987, Vol 396, pp 297-305, issn 0021-9673Article

Liquid chromatographic determination of barbiturates using a hollow-fibre membrane for postcolumn pH modificationHAGINAKA, J; WAKAI, J.Journal of chromatography. 1987, Vol 390, Num 2, pp 421-428, issn 0021-9673Article

Epimerization of benzylpenicilloate in alkaline aqueous solutionsHAGINAKA, J; WAKAI, J.Chemical and pharmaceutical bulletin. 1985, Vol 33, Num 6, pp 2605-2608, issn 0009-2363Article

GAS CHROMATOGRAPHIC AND GAS CHROMATOGRAPHIC-MASS SPECTROMETRIC ANALYSIS OF CEPHALEXINNAKAGAWA T; HAGINAKA J; MASADA M et al.1978; J. CHROMATOGR.; NLD; DA. 1978; VOL. 154; NO 2; PP. 264-266; BIBL. 5 REF.Article

Separation of enantiomers on a chiral stationary phase based on ovoglycoprotein. I. Influences of the pore size of base silica materials and bound protein amounts on chiral resolutionHAGINAKA, J; TAKEHIRA, H.Journal of chromatography. 1997, Vol 773, Num 1-2, pp 85-91, issn 0021-9673Article

Improved preparation method for mixed functional phase silica packing materials for liquid chromatographyHAGINAKA, J; WAKAI, J.Analytical sciences. 1992, Vol 8, Num 2, pp 141-144, issn 0910-6340Article

Liquid chromatographic determination of carbohydrates with pulsed amperometric detection and a membrane reactorHAGINAKA, J; NOMURA, T.Journal of chromatography. 1988, Vol 447, Num 1, pp 268-271, issn 0021-9673Article

Liquid chromatographic determination of amino acids using a hollow-fiber membrane reactorHAGINAKA, J; WAKAI, J.Analytical biochemistry. 1988, Vol 171, Num 2, pp 398-403, issn 0003-2697, 6 p.Article

Liquid chromatography determination of ampicillin and its metabolites in human urine by postcolumn alkaline degradationHAGINAKA, J; WAKAI, J.Journal of pharmacy and pharmacology. 1987, Vol 39, Num 1, pp 5-8, issn 0022-3573Article

Liquid chromatographic determination of amoxicillin and its metabolites in human urine by postcolumn degradation with sodium hypochloriteHAGINAKA, J; WAKAI, J.Journal of chromatography. 1987, Vol 413, pp 219-226, issn 0021-9673Article

Determination of enantiomers of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochloride (E2020), a centrally acting acetylcholine esterase inhibitor, in plasma by liquid chromatography with fluorometric detectionHAGINAKA, J; SEYAMA, C.Journal of chromatography. Biomedical applications. 1992, Vol 577, Num 1, pp 95-102, issn 0378-4347Article

Simultaneous determination of ampicillin and sulbactam by liquid chromatography : post-column reaction with sodium hydroxide and sodumhypochlorite using an active h ollow-fibre membrane reactorHAGINAKA, J; NISHIMURA, Y.Journal of chromatography. Biomedical applications. 1990, Vol 532, Num 1, pp 87-94, issn 0378-4347Article