Ever since their debut in 2003, the popularity of e-cigarettes has soared. This is, in part, because they're billed as safer and less addictive than regular cigarettes. Many smokers see vaping as a ...

Pyrazine additives in low tar ('light') and e-cigarettes may be reinforcing the addictive qualities of nicotine, and should be strictly regulated, concludes research published online in the journal ...

ASPERGILLIC acid is a pyrazine cyclic hydroxamic acid of structure (I). Although a general method has been developed for the synthesis of pyridine and quinoline cyclic hydroxamic acids 1, attempts to ...

An international research team from Switzerland, Denmark, Germany, Croatia, Norway, Spain and Japan has made a significant breakthrough in understanding ultrafast electronic dynamics, revealing the ...

The tobacco industry adds chemicals to its products to make them more irresistible to consumers and thwart smokers' efforts to quit, new research suggests. Pyrazine additives to low tar, or "light," ...

Scientists from the U.S. and China have demonstrated a high performance cathode material they say could aid the development of low cost, durable sodium-ion batteries. Replacing the lithium in ...

This is the crystal structure of a hydrogen-bonded complex of the so-called "Rebek's diacid" (a molecular host with convergent carboxyl groups) with the small diamine pyrazine. The structures of this ...