Isomer
The term isomer (meaning same member) refers to two molecules that have the same chemical formula, but which differ according to the spacial arrangement of their atoms. Molecules that are isome...
Read more
Isomer and Isomerism
Isomers are compounds having the same chemical formula but having different arrangements of atoms. There are many types of isomers that are defined based on the way in which the a...
Read more
Isomer
Just as early chemists were beginning to understand the nature of chemical compounds, a new twist complicated the picture. They found that the molecular formula for two different compounds can ...
Read more
If real-time analysis of volatile organic compounds (VOCs) is important to you, selected ionflow tube mass spectrometry (SIFT-MS) might be the technique you are looking for. Utilizing chemical ioni...
Read more
April–May 2007
LC Workshops
London, UK
Three LC workshops will take place between 30 April and 4 May at the Chesterfield Mayfair Hotel, London, UK. The courses offer ...
Read more
Chemical warfare agents (CWAs) were first used on a large scale during World War I. They can be divided into different classes: choking agents (phosgene, chlorine, nitrogen oxides); blister or vesi...
Read more
Dr Abdelghany is adjunct assistant professor of pharmacy practice, School of Pharmacy, University of Connecticut, Storrs, Conn, and coordinator, Investigational Drug Service, Yale-New Haven Ho...
Read more
Bacterial species producing secondary metabolites increasingly gain attention as a rich source of natural products with interesting structures and biological activities.1 A prominent example for c...
Read more
Even at minute quantities, unwanted chemicals present in pharmaceutical ingredients may greatly influence a drug product's efficacy and safety. While researchers strive to eliminate or control impu...
Read more
• Abstract
Many Americans suffer from insomnia regularly, but clinicians often do not address this issue. A variety of factors may contribute to insomnia, including medical...
Read more