IN a previous paper, some of us 1 have shown that the quaternary ammonium salts of deoxy- and ribonucleic acids are soluble in organic solvents, and that by the addition of a concentrated solution of ...

Researchers at Shandong Second Medical University have developed a dimethyl quaternary ammonium derivative of harmane that shows strong potential for attacking the bacterium through diverse mechanisms ...

Quaternary ammonium salts comprise the active ingredients in fabric softener, the cost and performance of which can be assessed only by determining their presence with accuracy. This Application Note ...

Yichang Humanwell Pharmaceutical Co. Ltd. has described quaternary ammonium salts reported to be useful for the treatment of anesthesia and pain.

(Phys.org)—Beyond designing a drug that will attack cancer cells or bacterial cells, drug design also involves figuring out how the drug can safely enter the body and find its target before doing its ...