13C nuclear magnetic resonance spectroscopy (13C NMR) ()
dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR) 13C NMR (100 MHz, Deuterium oxide, ppm) δ = 57.3 (Cq), 47.2 (-, 3C), 25.9 (+). Impurities: 50.5 (unknown)
Langer, Lukas
core +10 more sources
De novo synthesis of short-chain aldehydes and hydrocarbons secreted by the brown marmorated stink bug Halyomorpha halys. [PDF]
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Fujimori H, Noge K.
europepmc +2 more sources
Perfect and Defective 13C-Furan-Derived Nanothreads from Modest-Pressure Synthesis Analyzed by 13C NMR [PDF]
13C-enrichment of furan by custom synthesis followed by modest-pressure synthesis of 13C-enriched nanothreads enabled a detailed characterization of the reaction products by a full complement of advanced solid-state NMR techniques, with validation by ab ...
Steven, Huss +11 more
core +2 more sources
One-Bond 13C-13C Spin-Coupling Constants in Saccharides: A Comparison of Experimental and Calculated Values By Density Functional Theory Using Solid-State 13C NMR and X-Ray Crystallography [PDF]
Methyl aldohexopyranosides were 13C-labeled at contiguous carbons, crystallized, and studied by single-crystal X-ray crystallography and solid-state 13C nuclear magnetic resonance (NMR) spectroscopy to examine the degree to which density functional ...
Christopher, Canizares +6 more
core +1 more source
Temperature Cycling Enables Efficient 13C SABRE-SHEATH Hyperpolarization and Imaging of [1-13C]Pyruvate [PDF]
Current metabolic imaging in humans is dominated by positron emission tomography (PET) methods. An emerging non-ionizing alternative for molecular imaging is hyperpolarized MRI. In particular, imaging of hyperpolarized 13C-pyruvate is a leading candidate
Mustapha, Abdulmojeed +7 more
core +2 more sources
13C-NMR fitting of M0 (a), M1 (b), M2 (c).
13C-NMR fitting of M0 (a), M1 (b), M2 (c).
Weizhong Zhao (801902) +6 more
core +1 more source
An In Silico Database for Automated Feature Identification of High-Resolution Tandem Mass Spectrometry 13C Trimethylation Enhancement Using Diazomethane (13CTrEnDi)- Modified Lipid Data [PDF]
13C-Trimethylation enhancement using diazomethane (13C-TrEnDi) is a chemical derivatization technique that uses 13C-labeled diazomethane to increase mass spectrometry (MS) signal intensities for phosphatidylcholine (PC) and phosphatidylethanolamine (PE ...
Angela, Radnoff +7 more
core +2 more sources
Compartmentation of glycogen metabolism revealed from 13C isotopologue distributions [PDF]
Background: Stable isotope tracers are used to assess metabolic flux profiles in living cells. The existing methods of measurement average out the isotopic isomer distribution in metabolites throughout the cell, whereas the knowledge of compartmental ...
Marin, Silvia +18 more
core +1 more source
13C-direct detected NMR experiments for the sequential J-based resonance assignment of RNA oligonucleotides [PDF]
We present here a set of 13C-direct detected NMR experiments to facilitate the resonance assignment of RNA oligonucleotides. Three experiments have been developed: (1) the (H)CC-TOCSY-experiment utilizing a virtual decoupling scheme to assign the ...
Helena Kovacs +13 more
core +1 more source
Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H->13C Cross-Polarization [PDF]
Dissolution-dynamic nuclear polarization can be boosted by employing multiplecontact cross-polarization techniques to transfer polarization from 1H to 13C spins.
Samuel, Cousin +6 more
core +1 more source

