Results 71 to 80 of about 21,256,998 (238)
Nano Biomedicine and Engineering, 2017 The electrochemical behavior of the 3-(4-N-pyridine-2-yl benzene sulfonamide azo)-1-nitroso naphthol reagent and its complex with Co (Ⅱ) has been studied at glassy carbon disk electrode in different supporting electrolyte at concentration 1 mol and scan ...
Hussein Jasem Mohammed
doaj +1 more source
Novel chromogenic aminopeptidase substrates for the detection and identification of clinically important microorganisms [PDF]
, 2014 A series of amino acid derivatives 8-10, 42 and 43 have been prepared as chromogenic enzyme substrates in order to detect aminopeptidase activity in clinically important Gram-negative and Gram-positive bacteria.
James, Arthur +6 more
core +1 more source
Preparation of 5-Bromo-2-naphthol: The Use of a Sulfonic Acid as a Protecting and Activating Group
Molbank, 2009 The preparation of 5-bromo-2-naphthol (4) in three steps from 5-amino-2-naphthol (1) is described. A sulfonic acid group is introduced at the 1-position as an activating and protecting group for the Sandmeyer reaction.
Christopher Abelt +2 more
doaj +1 more source
RAPID SIMULTANEOUS ANALYSIS OF 1-NAPHTHOL AND 2-NAPHTHOL IN WATER SAMPLES BY DERIVATIVE VARIABLE-OFFSET SYNCHRONOUS FLUORESCENCE SPECTROSCOPY [PDF]
, 1994 Derivative variable-offset synchronous fluorescence spectroscopy is developed to improve the spectral resolution and the selectivity of fluorescence measurements.
LI, YQ +4 more
core
One‐Pot Synthesis of a Small Synthetic Ligand for Antibody Purification
Biotechnology and Bioengineering, EarlyView.One‐pot liquid‐phase synthesis of the synthetic ligand B1Al2A2 enables controllable ligand density and efficient capture of IgG and IgY with high recovery and purity, streamlining small‐ligand affinity purification workflows. ABSTRACT The development of synthetic affinity ligands offers a cost‐effective alternative to traditional biological ligands ...
Carolina Mota Natal +8 more
wiley +1 more source
Excited-State Proton Transfer of 1-Naphthol in Micelles [PDF]
, 1998 The fast deprotonation of 1-naphthol, which occurs in 35 ps in aqueous solution, is studied in neutral ...
Bhattacharyya, Kankan +5 more
core +1 more source
Developmental toxicity of embryonic 1-naphthol exposure in zebrafish
Di-san junyi daxue xuebao, 2019 Objective To investigate the toxic effects of embryonic exposure to 1-naphthol (1-NAP) on zebrafish development and explore the possible mechanism. Methods Fertilized zebrafish eggs were exposed to 1-NAP at the concentrations of 40, 80, 160 and 200 μmol ...
REN Pingping +4 more
doaj +1 more source
Carbon Energy, EarlyView.This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man +11 more
wiley +1 more source
Flipping the Card With Enantiodivergent Organocatalysis
Chemistry – A European Journal, EarlyView.This minireview elaborates on recent organocatalytic strategies for achieving enantiodivergence—the ability to access both product enantiomers using a single chiral catalyst. It highlights how achiral stimuli, such as solvent polarity and chemical additives, along with minimal catalyst modifications, trigger stereochemical inversions in reactions ...
Debora Iapadre +3 more
wiley +1 more source
Spectrophotometric Determinations of 2-Nitroso-1-naphthol [PDF]
, 2002 Determinations of micro amounts of 2-nitroso-1-naphthol were performed by measuring its proper absorptions in the UV-Vis spectral region in ethanol and in acidic and basic ethanol-water Solutions. Further, a procedure of determining 2-nitroso-1-naphthol,
Burger, Nicoletta +3 more
core +1 more source