Results 21 to 30 of about 107,582 (301)
The Structural Elucidation of Glycosaminoglycans [PDF]
There is accumulating evidence of the importance of linear polysaccharides in modulating biological phenomena in both the normal and the diseased states. This layer of regulation results from interactions between polysaccharides and other biomolecules, such as proteins, at the cell-extracellular matrix interface.
Vikas, Prabhakar +2 more
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The present review is focussed on the structural elucidation of the bicyclic and tricyclic diterpenoid title compounds isolated from Pseudopterogorgia species, displaying a direct structural relationship with the biosynthetic precursor GGPP (regular ...
Josep Coll Toledano
doaj +1 more source
Elucidating ‘undecipherable’ chemical structures using computer‐assisted structure elucidation approaches [PDF]
Structure elucidation using 2D NMR data and application of traditional methods of structure elucidation are known to fail for certain problems. In this work, it is shown that computer‐assisted structure elucidation methods are capable of solving such problems.
Williams, Antony +3 more
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New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
In present study, four new dammarane-type triterpenoids, namely caffruones A–D (1–4), were isolated from the cherries of Coffea arabica. Their structures were elucidated by extensive spectroscopic analysis including 1D, 2D NMR (HSQC, HMBC, 1H–1H COSY ...
Xia Wang +4 more
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MDN-0170, a New Napyradiomycin from Streptomyces sp. Strain CA-271078
A new napyradiomycin, MDN-0170 (1), was isolated from the culture broth of the marine-derived actinomycete strain CA-271078, together with three known related compounds identified as 4-dehydro-4a-dechloronapyradiomycin A1 (2), napyradiomycin A1 (3) and 3-
Rodney Lacret +9 more
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Flavin adenine dinucleotide (FAD)-dependent fructose dehydrogenase (FDH) from Gluconobacter japonicus NBRC3260, a membrane-bound flavohemoprotein capable of direct electron transfer (DET)-type bioelectrocatalysis, was investigated from the viewpoints of ...
Keiichi, Namba +8 more
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Spectral Analyses and Structural Elucidation of Azilsartan
Azilsartan is a novel AT-1 angiotensin Ⅱ receptor blocker, which reduces blood pressure mildly without the side effect of cough. The drug is believed to have a large market potential. In this study, the drug was analyzed by ultraviolet spectroscopy (UV),
WANG Ya-lan +2 more
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Spectral Analysis and Structural Elucidation of Luliconazole
Infrared spectra, ultraviolet spectra, nuclear magnetic resonance (NMR) spectra (i.e., 1H NMR, 13C NMR, DEPT135, 1H-1H COSY, 1H-13C HMQC and 1H-13C HMBC) and mass spectra of luliconazole were collected and used to characterize the compound.
LIN Yun-liang +3 more
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Structural elucidation of Cr2O3-Al2O3 catalyst: Synthesis & characterization [PDF]
The development of active, stable, and low-cost catalysts for efficient reactions is appealing but difficult. The objectives of this study are to synthesize Cr2O3-Al2O3 catalysts and analyze their physical properties using SEM, XRD, TGA-DTA, and FTIR ...
Alexzman Zulaikha Athirah +1 more
doaj +1 more source
Chloroflexus aurantiacus is a thermophilic bacterium that produces a multitude of proteinswithin its genome. Bioinformatics strategies can facilitate comprehending this organism throughfunctional and structural interpretation assessments.This study aimed
Shahriar, Mahmud +7 more
core +1 more source

