Converting a mixture of mirror-image forms, or stereoisomers, of a molecule into a single isomer is a big deal in making pharmaceuticals, because usually only one isomer is useful as a drug. But ...

A team of researchers at Nagoya University in Japan has discovered that aldehydes are metabolic byproducts associated with premature aging. Published in Nature Cell Biology, their findings reveal ...

SOME time ago Straub (in Szent-Györgyi's laboratory) described a colorimetric method for the determination of pyruvic acid, similar to the method previously proposed by Csonka for the determination of ...

To our knowledge, aspartame-associated migraines related to clinically relevant positive reactions to formaldehyde on patch testing have not previously been reported. In 2003, Hill and Belsito ...