Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hayashi Matsukura"'
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 24:141-151
Tris(1,3-dimethyphenylcarbamate)-derivatized cellulose, bonded to silica, was used as a chiral stationary phase for the high performance liquid chromatographic separation of optically active potential drug substance and corresponding enantiomer over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e810bba1c82aba898f534af69ed17c0
https://doi.org/10.1081/jlc-100001477
https://doi.org/10.1081/jlc-100001477
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 23:2937-2946
In reversed-phase mode, chromatographic retention is investigated thermodynamically for an enantiomeric pair on an amylose-derivative bonded phase. Ehthalpies and entropies of solute transfer (mobile to stationary phase) are calculated from retention
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ec088f9a8598cde35915597225e2e6a
https://doi.org/10.1081/jlc-100101834
https://doi.org/10.1081/jlc-100101834
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 23:2819-2828
A direct, isocratic, and simple reversed-phase HPLC method was described for the separation of enantiomers, the newly synthesized potential drug substance and corresponding optical impurity, employing polysaccharide-based chiral stationary phases (Ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::093eae605ca77e94eba6b65a36b347a2
https://doi.org/10.1081/jlc-100101234
https://doi.org/10.1081/jlc-100101234
Publikováno v:
Chemical and Pharmaceutical Bulletin. 45:1828-1832
The photoreaction of orbifloxacin (ORFX), a fluoroquinolone derivative having a fluorine at the 8 position, was investigated in aqueous solution containing chloride ion to determine its photochemical properties. In the presence of chloride ion, ORFX
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37f2c23cfb8d89c3d88e104dbfdf2f60
https://doi.org/10.1248/cpb.45.1828
https://doi.org/10.1248/cpb.45.1828
Publikováno v:
Chemical and Pharmaceutical Bulletin. 44:1618-1620
The degradation kinetics of sparfloxacin (5-amino-1-cyclopropyl-7-(cis-3, 5-dimethyl-1-piperazinyl)-6, 8-difluoro-1, 4-dihydro-4-oxoquinoline-3-carboxylic acid) were examined as functions of pH (1.0-10.5), temperature (100-120°C) and buffer concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32067920d2764fc8eba1c57593806427
https://doi.org/10.1248/cpb.44.1618
https://doi.org/10.1248/cpb.44.1618
Publikováno v:
Chemicalpharmaceutical bulletin. 43(6)
The photodegradation kinetics of orbifloxacin (1-cyclopropyl-5,6,8-trifluoro-1,4-dihydro-7-(cis-3,5-dimethyl-1-pipe raz inyl)-4-oxoquinoline-3-carboxylic acid) was investigated in aqueous solution at various pH values (1.2-12.5) and at an ionic stren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71ba16f5e1b95626335d24bb1d12f82d
https://pubmed.ncbi.nlm.nih.gov/7641301
https://pubmed.ncbi.nlm.nih.gov/7641301
Publikováno v:
Chemicalpharmaceutical bulletin. 43(6)
The photodegradation kinetics of orbifloxacin (1-cyclopropyl-5,6,8-trifluoro-1,4-dihydro-7-(cis-3,5-dimethyl-1-pipe raz inyl)-4-oxoquinoline-3-carboxylic acid) was investigated in aqueous solution at various pH values (1.2-12.5) and at an ionic stren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::822aeb9890fb3e64d98e7c73ee84db9b
https://pubmed.ncbi.nlm.nih.gov/7641305
https://pubmed.ncbi.nlm.nih.gov/7641305
Publikováno v:
Chemicalpharmaceutical bulletin. 17(5)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::689a02240b6cca7584d90764d1f29b81
https://pubmed.ncbi.nlm.nih.gov/5821777
https://pubmed.ncbi.nlm.nih.gov/5821777