Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Robert Lipka"'
Publikováno v:
Acta Poloniae Pharmaceutica, Vol 80, Iss 3, Pp 389-398 (2023)
A selective, sensitive and low sample consumption GC method for determination of residual solvents in PSMA samples was developed. Selectivity with respect to solvents such as ethanol, diethyl ether, 2-propanole, acetonitrile, dichloromethane, used in
Externí odkaz:
https://doaj.org/article/06dfdd4533a54176ab371ced0a4ed472
Autor:
Magdalena Piekart, Robert Lipka, Łukasz Sochaczewski, Beata Kuczyńska, Arkadiusz Nowak, Małgorzata Romańczuk
Publikováno v:
Acta Poloniae Pharmaceutica - Drug Research. 77:707-716
Publikováno v:
Analytica Chimica Acta. 421:35-43
The ternary titanium(IV), vanadium(V) and molybdenum(VI) complexes with H 2 O 2 and 5-Br-PADAP were investigated by spectrophotometry (Vis) and chromatography (LC). Occurrence of two different ternary titanium(IV) complexes with hydrogen peroxide and
Publikováno v:
Microchemical Journal. 65:51-58
Fluoride impurities were determined in technical samples of Leuprolide (anti-cancer drug for prosthetic cancer) using reverse-phase liquid chromatography and derivative spectrophotometry. The chromatographic method was based on the ternary fluoride c
Publikováno v:
Analytica Chimica Acta. 361:177-187
Optimum conditions for the reversed-phase liquid chromatographic (RP-LC) separation of ternary Zr(IV) and Hf(IV) complexes with fluoride (or acetate) and 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP) performed with the end-capped C18 col
Publikováno v:
The Analyst. 123:1529-1533
Optimum conditions for the direct reversed-phase LC determination of fluoride based on the ternary M-(F-)-(5-Br-PADAP) complexes [M = ZrIV or HfIV and 5-Br-PADAP = 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol] were evaluated. Chromatographic separat
Publikováno v:
Microchemical Journal. 57:52-58
Visible absorption spectra are reported for a series of anion radicals of diaryl carbonyl compounds. The radicals were generated by electrolytic reduction of benzophenone,p-phenylbenzophenone, and 1-naphthylphenyl and 2-naphthylphenyl ketones as well
Autor:
Robert, Lipka, Elzbieta, Jakubowska
Publikováno v:
Acta poloniae pharmaceutica. 65(5)
Ethylenediamine-N,N,N',N'-tetrakismethylene phosphonate (EDTMP) and ascorbic acid (AA) were determined in two batches of lyophilized experimental radiopharmaceutical kits by using ion chromatography with UV detection. The separation of EDTM and AA wa