Results 11 to 20 of about 24,499 (268)

Unspecific Peroxygenases-Catalyzed Oxidation of Pharmaceutical Compounds Considered Emerging Contaminants. [PDF]

open access: yesChembiochem
PaDa‐I and JaWa, two evolved UPO variants, catalyze the oxidation of 9 out of 12 pharmaceutical emerging contaminants, with TTN up to 4500. The enzymes exhibit distinct substrate selectivity. Only PaDa‐I can catalyze the simultaneous oxidation of substrates in wastewater samples.
Torres-Aguirre A   +4 more
europepmc   +2 more sources

The Shapes of Sulfonamides: A Rotational Spectroscopy Study

open access: yesMolecules, 2022
Benzenesulfonamides are a class of molecules of extreme interest in the biochemical field because many of them are active against a variety of diseases. In this work, the pharmacophoric group benzensulfonamide, its derivatives para-toluensulfonamide and ...
Annalisa Vigorito   +6 more
doaj   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

Application of MnO2 Nanorod–Ionic Liquid Modified Carbon Paste Electrode for the Voltammetric Determination of Sulfanilamide

open access: yesMicromachines, 2022
The current work introduced a convenient single-phase hydrothermal protocol to fabricate MnO2 nanorods (MnO2 NRs). Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), Energy-dispersive X-ray spectroscopy (EDX) and field-emission ...
Hadi Beitollahi   +2 more
doaj   +1 more source

Sulfa-drugs as Topic for Secondary School Chemistry – Effects, Side Effects and Structural Causes

open access: yesCHIMIA, 2021
The topic 'Sulfa-Drugs in secondary school chemistry' has been developed in cooperation of three high schools (Kantonsschulen). Three essential aspects are covered that ideally complement each other: 1.
Roger Deuber   +2 more
doaj   +1 more source

Dynamics of formation of during inhibition of steel by sulfanilamide in solutions of hydrochloric acid with different pH

open access: yesФізика і хімія твердого тіла, 2021
Experimentally proved by the method of polarization resistance formation of protective layers during inhibition steel corrosion by Sulfanilamide in aqueous solutions of hydrochloric acid with different pH.
I.M. Kurmakova   +3 more
doaj   +1 more source

1-(Phenylsulfonyl)-1H-indole-2-carbaldehyde

open access: yesIUCrData, 2022
The title compound, C15H11NO3S, was prepared by a facile synthetic approach. The N atom in the pyrrole ring of the indole moiety is pyramidal (bond-angle sum = 350.0°) and the phenyl ring of the phenylsulfonyl motif forms a dihedral angle of 76.24 (7 ...
Leslie W. Pineda   +2 more
doaj   +1 more source

Synthesis of Some New Sulfanilamide Derivatives [PDF]

open access: yesمجلة التربية والعلم, 2007
The synthesis of amino acid hydrazide derivatives (4a-f) has been achieved by condensation of the corresponding amino acid hydrazide [3] (which synthesized from sulfanilamide as starting material) with aldehydes or ketones. Compound [3] is also used as a
Haiffaa Y. Hussain
doaj   +1 more source

The effect of sulfanilamide on the electrocrystallization of copper on a single crystal copper (110) plane [PDF]

open access: yes, 1980
The presence of small quantities of sulfanilamide in a highly purified acidic CuSO4 electroplating bath alters the growth habit of Cu on a single-​crystal Cu(110) plane. At a given c.d.
Nageswar, S., Subramanian, K.
core   +1 more source

Durian waste mediated green synthesis of zinc oxide nanoparticles and evaluation of their antibacterial, antioxidant, cytotoxicity and photocatalytic activity

open access: yesGreen Chemistry Letters and Reviews, 2020
The synthesized ZnO NPs using durian rind in solution has shown maximum absorption at 355.5 nm with the bandgap of 3.33 eV, spectrophotometrically. SEM and TEM studies revealed that the shape of the synthesized ZnO NPs was spherical with an average size ...
Veerasamy Ravichandran   +7 more
doaj   +1 more source

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