Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Constantinos K. Zacharis"'
Autor:
Georgia Sidiropoulou, Constantinos K. Zacharis, Irene Panderi, Catherine K. Markopoulou, Maria S. Synaridou, Vasilis Tsamis
Publikováno v:
Molecules
Volume 26
Issue 14
Molecules, Vol 26, Iss 4325, p 4325 (2021)
Volume 26
Issue 14
Molecules, Vol 26, Iss 4325, p 4325 (2021)
Amino acids present ergogenic action, helping to increase, protect, and restore the muscular system of young athletes. Moreover, the encapsulation of five relevant amino acids in chocolate pellet form will appeal to them, facilitating their daily con
Autor:
Victoria F. Samanidou, Konstantina Mazaraki, Constantinos K. Zacharis, Konstantinos Fytianos, Abuzar Kabir, Kenneth G. Furton
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 199
A fast fabric phase sorptive extraction method is presented herein for the rapid isolation of selected beta-blocker drugs from human serum and urine. Among many high efficiency sol-gel sorbent coated FPSE membranes, sol-gel CW20 M coated FPSE membran
Publikováno v:
Molecules, Vol 25, Iss 1665, p 1665 (2020)
Molecules
Volume 25
Issue 7
Molecules
Volume 25
Issue 7
In the present study, the determination of histidine (HIS) by an on-line flow method based on the concept of zone fluidics is reported. HIS reacts fast with o-phthalaldehyde at a mildly basic medium (pH 7.5) and in the absence of additional nucleophi
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 150:152-161
In the research presented we report the development of a simple and robust liquid chromatographic method for the quantification of two genotoxic alkyl sulphonate impurities (namely methyl p-toluenesulfonate and isopropyl p-toluenesulfonate) in Aprepi
Autor:
Theodoros Panagiotidis, Efthymia G. Gioti, Evanthia P. Tolika, Anastasia-Aikaterini Varvogli, Stefanos S. Kotoulas, Thanos Andreou, John K. Gallos, Efstratios Neokosmidis, Theocharis V. Koftis, Theodoros Tsatsas, Sakellarios Trakossas, Elli Vastardi, Constantinos K. Zacharis, Elizabeth E. Anagnostaki
Publikováno v:
Tetrahedron. 74:519-527
A new synthesis of entecavir from d -glucose in an average total yield of 3.5% was achieved via an intramolecular nitrile oxide cycloaddition (INOC) reaction and a Peterson olefination as key-steps. The present process was designed for industrial app
Publikováno v:
Molecules, Vol 25, Iss 3560, p 3560 (2020)
Molecules
Molecules
Modern analytical chemistry plays a vital role in pharmaceutical sciences [...]
Autor:
Marlen Christofi, Paraskevas D. Tzanavaras, Constantinos K. Zacharis, Catherine K. Markopoulou
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 187:113354
The present approach poses an interesting way to quantify residues of the genotoxic impurity hydrazine in allopurinol and its pharmaceutical formulations using ultra high performance liquid chromatography coupled to fluorescence detection. Hydrazine