Developments of NMR methodology to characterise the structures of molecular organic
structures are reviewed, concentrating on the previous decade of research in which density …

The advancement of single-crystal structural analysis has emerged as a pivotal technology
surpassing spectroscopic methods in revealing the intricate structural details of organic …

We report the crystal structure of a new polymorph of L-tyrosine (denoted the β polymorph),
prepared by crystallization from the gas phase following vacuum sublimation. Structure …

A prerequisite for NMR studies of organic materials is assigning each experimental chemical
shift to a set of geometrically equivalent nuclei. Obtaining the assignment experimentally can …

Nuclear Magnetic Resonance (NMR) spectroscopy is particularly well suited to determine
the structure of molecules and materials in powdered form. Structure determination usually …

A light-induced linkage NO isomer (MS1) in trans-[Ru (15NO)(py) 419F](ClO4) 2 is detected
and measured for the first time by solid-state MAS NMR. Chemical shift tensors of 15N and …

Lorlatinib is an active pharmaceutical ingredient (API) used in the treatment of lung cancer.
Here, an NMR crystallography analysis is presented whereby the single-crystal X-ray …

Detecting proton and nitrogen correlations in solid-state nuclear magnetic resonance (NMR)
is important for the structural determination of biological and chemical systems. Recent …

The nitrogen atom of 2, 6-di-tert-butyl-N, N-diethylpyridin-4-amine (DEAP) is not available for
non-covalent interactions. This molecule has been used to define the reference 15N NMR …

This study describes the discovery of a unique ionic cocrystal of the active pharmaceutical
ingredient (API) ponatinib hydrochloride (pon· HCl), and characterization using single …