Results 31 to 40 of about 324 (156)
NIOSH skin notation (SK) profiles :\ua0sodium fluoroacetate
As the largest organ of the body, the skin performs multiple critical functions, such as serving as the primary barrier to the external environment. For this reason, the skin is often exposed to potentially hazardous agents, including chemicals, which ...
core +1 more source
Chiral fluoroacetic acid: synthesis of (R)- and (S)-[H-2(1)]-fluoroacetate in high enantiopurity
A two-step synthesis of (R)- and (S)-[H-2(1)]-fluoroacetate (sodium salts) in high enantioselectivity is reported. The synthesis is the development of a previous one in which the enantioselectivity has been increased from similar to 38% ee to >95% ee.
Wadoux, Rudy D. P. +3 more
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This review summarizes the unique benefits 19F NMR spectroscopy has to offer for the study of biological systems. Particular focus is laid on the available strategies for incorporation of fluorinated probes into proteins and the latest applications of the ever‐expanding toolbox of fluorine NMR methodology to study structure and dynamics.
Charles Burridge, Björn M. Burmann
wiley +1 more source
β‐Lactam antibiotics have long served as a cornerstone for treating bacterial infections. However, their widespread and often indiscriminate use has fueled the emergence of multidrug‐resistant Gram‐negative pathogens, primarily through the production and dissemination of β‐lactamase enzymes.
Mohammad Javad Roustaye Gourabi +9 more
wiley +1 more source
Malaria and dengue are among the most widespread vector‐borne diseases globally. This study evaluated the larvicidal and repellent characteristics of Alstonia scholaris (Apocynaceae) flower extracts against the Anopheles stephensi and Aedes aegypti vectors.
Kaneez Fatima +7 more
wiley +1 more source
Sequential Optimization Approach Toward an Azapeptide‐Based SARS‐CoV‐2 Main Protease Inhibitor
A series of small‐molecule azapeptides with various cysteine‐reactive electrophilic groups was designed, synthesized, and investigated for Mpro inhibition. Particularly suitable warheads were identified, and their linkage to a structurally expanded peptidomimetic scaffold afforded the potent lead compound 12, with kinac/Ki = 78,900 M–1s–1 and an ...
Rabea Voget +9 more
wiley +1 more source
Invasive Predator Management Can Mitigate the Impacts of Fire and Low Rainfall for Some Herpetofauna
Fire, invasive predators, and drought are major threats for herpetofauna. These key global drivers are known to interact, yet, research investigating their interactive effects on wildlife remains limited. We found the management of invasive predators could partially mitigate the negative effects of prescribed fire and low rainfall for some species ...
Kristina J. Macdonald +3 more
wiley +1 more source
Ion chromatographic determination of haloacetates in environmental samples
A method is reported for the sensitive, simultaneous determination of mono-, di-, and trifluoroacetates by ion chromatography. These species were separated using a Dionex AS17 anion-exchange column employed with a potassium hydroxide gradient (via a ...
Wang, F (15492413)
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Transfer of halogen atoms from halogenated acetate ligands, CX3CO2 (X = F, Cl, Br), to actinyls, AnO22+ (An = U, Np, Pu) is stimulated by collision-induced dissociation (CID) in a quadrupole ion trap. CID of [AnO2(CF3CO2)3]− complexes results exclusively
Phuong D. Dau (1311153) +1 more
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A method is reported for the sensitive, simultaneous determination of mono- (MFA), di- (DFA), and trifluoroacetates (TFA) by ion chromatography (IC).
Gregory Dicinoski (14735224) +3 more
core

