Results 41 to 50 of about 1,003,793 (309)

Norfloxacin and N-Donor Mixed-Ligand Copper(II) Complexes: Synthesis, Albumin Interaction, and Anti-Trypanosoma cruzi Activity

open access: yesBioinorganic Chemistry and Applications, 2016
Copper(II) complexes with the first-generation quinolone antibacterial agent norfloxacin containing a nitrogen donor heterocyclic ligand 2,2′-bipyridine (bipy) or 1,10-phenanthroline (phen) were prepared and characterized by IR, EPR spectra, molar ...
Darliane A. Martins   +6 more
doaj   +1 more source

Isotermal Adsorpsi Ion Tembaga (II) Menggunakan Arang Tongkol Jagung (Zea mays L.) Teraktivasi Kalium Permanganat

open access: yesKovalen: Jurnal Riset Kimia, 2023
Corn cobs which generally only become waste can be processed into activated carbon and used for the absorption of heavy metals, such as copper(II) ions.
Lisma Habiba   +7 more
doaj   +1 more source

Synthesis and Characterization of the Ligand Based on Benzimidazole and Its Copper Complex: DNA Binding and Antioxidant Activity

open access: yesBioinorganic Chemistry and Applications, 2011
A new copper(II) complex with formulae of [Cu(buobb)2](pic)2, where buobb stands for the ligand of 1,3-bis(1- butylbenzimidazol-2-yl)-2-oxopropane and pic represents 2,4,6-trinitrophenol, has been synthesized and characterized by elemental analyses ...
Huilu Wu   +5 more
doaj   +1 more source

Simulation study of copper(I) and copper(II) species in ZSM-5 zeolite [PDF]

open access: yes, 1995
Low energy configurations of CuI and CuII species in the ZSM-5 zeolite, probed by energy minimisation techniques, are found to be bound strongly to framework aluminium or copper ...
Catlow, C.R.A.   +3 more
core   +1 more source

Effects of Solution pH and Ionic Strength for Removal of Combined Natural Organic Matter and Copper (II) Ion by Membrane Nanofiltration

open access: yesApplied Environmental Research, 2013
Effects of solution pH and ionic strength for removal of combined natural organic matter (NOM) and copper (II) through a nanofiltration (NF) membrane were investigated.
Pakasit Hongthong   +2 more
doaj   +2 more sources

EXTRACTION OF COPPER, COBALT AND NICKEL IONS FROM AQUEOUS SOLUTIONS BY EXTRACTANT CYANEX 272

open access: yesЗаписки Горного института, 2018
The extractant CYANEX 272, which active component is di(2,4,4-trimethylpentyl)-phosphinic acid (C8H17)2POOH, is effective for extraction of copper (II), cobalt (II) and nickel (II) ions.
L. A. Voropanova, V. P. Pukhova
doaj   +1 more source

The role of copper in disulfiram-induced toxicity and radiosensitisation of cancer cells. [PDF]

open access: yes, 2013
Disulfiram has been used for several decades in the treatment of alcoholism. It now shows promise as an anti-cancer drug and radiosensitizer. Proposed mechanisms of action include the induction of oxidative stress and inhibition of proteasome activity ...
Babich, John W   +5 more
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

XPS-Characterization of Heterometallic Coordination Compounds with Optically Active Ligands

open access: yesJournal of Chemistry, 2013
The heterometallic optical complexes [Cu2Co(S,S(+)cpse)3(H2O)3]·4H2O (1) and [Cu2Ni(S,S(+)cpse)3(H2O)3]·10H2O (2) were obtained from the mononuclear copper(II) compound by the addition of nickel(II) or cobalt(II) chlorides, where (H2cpse) is the acetyl
Yenny Ávila-Torres   +2 more
doaj   +1 more source

A novel and Disposable Amperometric Hydrazine Sensor based on Polydimethyldiallylamine Stabilized Copper(II)hexacyanoferrate Nanocubes modified Screen-printed Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2017
A cubic shaped copper(II)hexacyanoferrate was prepared by wet chemical method by mixing an equimolar concentration of CuCl2 with K3[Fe(CN)6]2 in the presence of poly(diallyldimethylammonium chloride) (PDDA). The X-ray diffraction, field emission scanning
Sukanya Ramaraj   +7 more
doaj   +1 more source

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