Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Fakhr Eldin O, Suliman"'
Publikováno v:
Sultan Qaboos University Journal for Science, Vol 22, Iss 2, Pp 63-72 (2018)
A sequential injection method for the determination of penicillamine (PA) was developed based on quenching the chemiluminescence generated by oxidation of luminol by hydrogen peroxide in presence of silver nanoparticles (AgNPs). The chemiluminescence
Externí odkaz:
https://doaj.org/article/257f66d3ce844e8a96d700910a855101
Publikováno v:
Sultan Qaboos University Journal for Science, Vol 22, Iss 1, Pp 16-28 (2017)
A novel ethoxy derivative of an amino acid chemosensor, 3-naphthyl-1-phenyl-5-(2ʹ-fluoro-5ʹ-nitrophenyl)-2-pyrazoline (NPFNP), has been synthesized and characterized by different spectroscopic methods. A single crystal of the ethoxy derivative, 3-n
Externí odkaz:
https://doaj.org/article/0b14723b79934d81a1b47dd075da4347
A Terbium Sensitized Luminescence Method for the Assay of Flubiprofen in Pharmaceutical Formulations
Publikováno v:
Sultan Qaboos University Journal for Science, Vol 19, Iss 1, Pp 54-63 (2014)
A sensitive time-resolved luminescence method for the determination of flubiprofen (FLP) in methanol and in aqueous solution is described. The method is based on the luminescence sensitization of terbium (Tb3+ ) by the formation of a ternary complex
Externí odkaz:
https://doaj.org/article/217e9a9acf8b40898e492846c0511a6b
Publikováno v:
ChemistrySelect. 6:82-89
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd4a9ce4d7b297260e5957204682a35a
https://doi.org/10.1002/slct.202003241
https://doi.org/10.1002/slct.202003241
Autor:
John R. Williams, Majekodunmi O. Fatope, Salma M.Z. Al-Kindy, Fakhr Eldin O. Suliman, Salim H. Al-Saidi
Publikováno v:
Sultan Qaboos University Journal for Science, Vol 18, Iss 0, Pp 33-40 (2013)
The leaves and flowers of Lavandula dhofarensis were collected from the Dhofar region of Oman and hydro-distilled to give low boiling volatiles, which did not condense at 10 oC. The dichloromethane extract of the hydrosol was analyzed by GC/FID and G
Externí odkaz:
https://doaj.org/article/784ae39303b649638340092caca8caf5
Autor:
Fakhr Eldin O. Suliman, Yousuf Al Lawati, Khulood Al Hadhrami, Iman Al Harrasi, Hamad H. Al Mamari
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 96:297-306
Selected amines were allowed to form inclusion complexes with selected synthesized pillar[5]arenes. Formation of inclusion complexes were confirmed by MALDI–TOF, ESI–MS analyses and 1H NMR spectroscopy. The complexation was supported by molecular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a35b87e791d61019d2d86f2fe9b5d44
https://doi.org/10.1007/s10847-019-00971-1
https://doi.org/10.1007/s10847-019-00971-1
Terbium sensitized luminescence for the determination of fexofenadine in pharmaceutical formulations
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 8, Pp 2457-2463 (2019)
A sensitive and specific luminescence method for the determination of Fexofenadine (FEX), in pharmaceutical formulations is reported. The method is based on the sensitization of terbium (Tb3+) by complex formation with FEX. The luminescence signal fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d13964a0ea50fa1e1767da006bcbf116
https://doi.org/10.1016/j.arabjc.2015.01.016
https://doi.org/10.1016/j.arabjc.2015.01.016
Publikováno v:
Asian Journal of Chemistry. 31:2909-2914
A new blue-emitting fluorescent probe 1 based on flavone structure was prepared for the selective detection of cysteine. The probe was prepared through three synthetic steps from commercially available starting materials. Selective detection of cyste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8db7cc6d3756aaa50e93a1795ae12299
https://doi.org/10.14233/ajchem.2019.22286
https://doi.org/10.14233/ajchem.2019.22286
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 94:31-43
Inclusion complexes of cucurbit[n]uril, CBn, with atrazine (ATZ) and ametryne (AME) herbicides were investigated in aqueous media and solid state. Mass spectrometry using matrix assisted laser desorption time-of-flight, MALDI-TOF, and 1HNMR technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f9058e323c029607e3f0e0167939a2
https://doi.org/10.1007/s10847-019-00884-z
https://doi.org/10.1007/s10847-019-00884-z
Publikováno v:
Journal of Molecular Structure. 1179:161-170
Atrazine (ATZ) and ametryne (AME) inclusion complexes with 2-hydroxypropyl-β/γ-cyclodextrin (2-HP-β/γ-CD) in aqueous media and solid state were studied. Electrospray ionization mass spectrometry (ESI-MS), 1D (1H), and 2 D (DOSY, ROESY) nuclear ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aadc4d098de767a37438c55a5418f75e
https://doi.org/10.1016/j.molstruc.2018.11.002
https://doi.org/10.1016/j.molstruc.2018.11.002