NMR spectroscopy is a physicochemical analysis technique that is based on the interaction of an externally applied radiofrequency radiation with atomic nuclei. During this interaction there is a net ...
Unfortunately, many 1H-NMR spectra are severely overlapped due to the multiplet structure caused by homo-nuclear scalar couplings. "Pure shift" NMR spectra, also known as broadband homonuclear ...
An improved technique for ultra-high-resolution NMR spectroscopy may prove useful for applications such as process optimization, metabolomics, and studies of intrinsically disordered proteins. The ...
Nuclear magnetic resonance (NMR) spectroscopy was developed to detect protons, and has since then been applied in studying the molecular structure of proteins, RNA, DNA complexes, and interactions ...
Recent advances in NMR spectroscopy of high-molecular-weight proteins have been strongly connected to the development of new techniques for optimal isotope labeling of protein samples 1,2. For example ...
Botanical extracts are valued for the perceived benefit derived from their natural compounds. These extracts are major ingredients in personal care products and nutraceuticals. These industries are ...
It’s an open secret that organic chemistry students struggle to learn a skill that is integral to the field: interpreting nuclear magnetic resonance spectra. Organic chemists use this important tool ...
Nuclear Magnetic Resonance (NMR) was first experimentally observed in late 1945, nearly simultaneously by the research groups of Felix Bloch, at Stanford University and Edward Purcell at Harvard ...
Please prepare your samples in the designated area or under a hood, and not on top of the magnet. The chemical shifts (d) of solvent signals observed for 1 H NMR and 13 C NMR spectra are listed in the ...