2D 1 H-13 C HSQC NMR spectra were collected and the observed ... users to filter results by the biological species, the type of database to be searched or other criteria. These options allow ...

Common NMR active nuclei are 1H, 13C, 31P, 15N, 29Si, and many more. Nearly every element has at least one isotope that is NMR active. Since then, NMR spectroscopy has become an indespensible tool for ...