Most organic drugs contain one acid group, usually a carboxylic acid, -COOH, or one basic primary, secondary, or tertiary amino group, NC 1-3, [3,22,27,28,29] that determines the acid-base ...

Peter Aitken is a Newsweek Politics Editor based in New York. His focus is domestic U.S. politics, but he has experience covering Foreign Affairs, Business and Technology. Peter joined Newsweek in ...

Esterification reactions are a fundamental type of organic reaction where an alcohol reacts with a carboxylic acid to form an ester and water. Esters are characterised by their pleasant aromas and are ...

It doesn’t make sense to own a dedicated desktop computer anymore. Just get the base M4 MacBook and use it for all your computing needs. When Apple introduced an even smaller Mac Mini late last ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

All of these forms have health benefits, but research suggests the absorption of omega-3 from ethyl esters is not as good as from the other forms, although they all increase EPA and DHA in the ...

Share According to recently released satellite imagery, the Philippines’ first BrahMos anti-ship missile base is taking shape at a naval installation facing the South China Sea. Manila’s order of the ...

NingboTech-Cuiying Joint Laboratory of Stable Isotope Technology, School of Biological and Chemical Engineering, NingboTech University, Ningbo 315100, People’s Republic of China School of Chemical and ...

There's also a variety called DOT 4 Racing Fluid, which has borate ester added to the glycol base. This raises the boiling point and gives it a bluish tint. DOT 3 and DOT 4 brake fluids are ...