In 1896, German chemist Emil Fischer noted something very strange about a molecule named acetaldehyde phenylhydrazone. Identical batches of the crystalline compound appeared to have wildly ...

We report here that acetaldehyde, a major component of tobacco smoke, enhances nicotine self-administration. Juvenile and adult male rats were implanted with intravenous catheters and tested for ...

To do so, it has compounds called sulfite oxidases that create sulfate from sulfite – the ... The metabolism of alcohol happens in two steps. First, ethanol is converted to acetaldehyde. Then, the ...