Studies on the NMR methodology for characterizing the structure of polymers and biopolymers based on the understanding of the NMR chemical shift/structure correlation using solution-state and ...

Some research suggests that combining caffeine and cannabis may produce different effects than taking them separately. There may also be some risks. Some products already mix caffeine with two key ...

caffeine metabolism: isoleucine ... NMR-based metabolite profiling of urine is a fast and reproducible method for detection of numerous metabolites with diverse chem. properties. However, signal ...

Previous studies of the cocrystallizing system caffeine−maleic acid has shown the existence of 1:1 and 2:1 cocrystals together with a new polymorph of maleic acid. ... chemical shift–structure effects ...