It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Professional magazine of the American Chemical Society, covering US and international chemistry news in industry, academia, and the government. Now available on the ACS Publications website as C&EN Global Enterprise, while access to the existing C&EN News website now requires an ACS membership ID login/password.