Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Karel Kudláček"'
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 153:753-758
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a31a4eec914463e5c71f0ed4a714dcd
https://doi.org/10.1007/s00706-022-02924-w
https://doi.org/10.1007/s00706-022-02924-w
Publikováno v:
Microchemical Journal. 190:108680
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::237e7fee82204e1fe974f4f386946f53
https://doi.org/10.1016/j.microc.2023.108680
https://doi.org/10.1016/j.microc.2023.108680
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 151:1241-1248
The historical relic of medicinal preparation of senna extract, over 200 years old, was analyzed using RP-HPLC connected with ESI−-MSn. The conditions for extracting the compounds from the sample and separating them by HPLC were optimized. A broad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38016b14ca75cc45424f5deacbbc144a
https://doi.org/10.1007/s00706-020-02630-5
https://doi.org/10.1007/s00706-020-02630-5
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:1611-1615
High-performance liquid chromatography hyphenated with tandem mass spectrometry (LC–MS/MS) was used to analyze a 76-year-old injection preparation of neosalvarsan. The sample constituents were separated on the reverse phase C18 by the optimized gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a65e08dfc3d4dfce5391ad766dd6196c
https://doi.org/10.1007/s00706-019-02450-2
https://doi.org/10.1007/s00706-019-02450-2
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:1593-1602
The opium alkaloids in three historical pharmaceutical relics dated to the eighteenth century were analyzed by HPLC–MS. The conditions of extraction of alkaloids from the sample and their HPLC analysis were optimized. A broad spectrum of opium alka
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::900854c3bd0eb4be7910dc2b28eeeee1
https://doi.org/10.1007/s00706-019-02461-z
https://doi.org/10.1007/s00706-019-02461-z
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 149:1555-1560
An 80-year-old injection solution of ouabain was analyzed using HPLC–MS. A new separation method involving hydrophilic interaction liquid chromatography (HILIC) using an amide-based stationary phase with mass spectrometric detection was developed f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd954e926fb60302441b7a55c4c7ce32
https://doi.org/10.1007/s00706-018-2216-9
https://doi.org/10.1007/s00706-018-2216-9
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 149:1535-1542
The alkaloids in two historical pharmaceutical relics of ipecacuanha, dated to the eighteenth century, were analyzed by HPLC–MS. The conditions of extraction and separation were optimized. Four alkaloids (emetine, cephaeline, protoemetine, and O-me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc2322f899a34795d6698ab6bbac561
https://doi.org/10.1007/s00706-018-2223-x
https://doi.org/10.1007/s00706-018-2223-x
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 148:1557-1568
One of the very attractive applications of analytical chemistry is its utilization to reveal and describe the composition of materials used or manipulated in the past. The findings provide a picture of the technology, social customs, and other intere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75b80298f0c8a5fd0975580cb8159f15
https://doi.org/10.1007/s00706-017-1985-x
https://doi.org/10.1007/s00706-017-1985-x
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 148:1613-1618
Two injection solutions of quinine 79, 77 resp., years were analyzed using RP-HPLC. The conditions of separation were optimized. The quinine content is decreased about 13% for 79-year-old sample and about 8% for 77-year-old sample, respectively. Quin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9cab95e69c07538e604e53a15ffefda
https://doi.org/10.1007/s00706-017-1940-x
https://doi.org/10.1007/s00706-017-1940-x