When University at Buffalo chemists analyzed samples of water, fish, and bird eggs, they weren't surprised to find plenty of per- and polyfluoroalkyl substances (PFAS). After all, these "forever ...

N-Heptane, a straight-chain alkane with the chemical formula C₇H₁₆, is traditionally known as a standard reference solvent in laboratories and as a component in fuel testing. Its non-polar nature, low ...

Two of the hexane-soluble products of metabolism of lindane in susceptible and resistant houseflies were tentatively identified as isomers of pentachlorocyclohexene by gas-liquid chromatography and ...

Abstract: We present a new electronic nose system for discrimination of chemically related analytes and complex mixtures. The system employs a miniaturized array of eight polymer coated surface ...

This is a collage of gummies and vape pens labeled as containing delta-8-THC. Credit: Shutterstock (background); Michael Coffin (product photos) Move over cannabidiol (CBD). The popularity of another ...

NMR spectroscopy is a powerful technique that is ideally suited to the characterization and analysis of a diverse array of chemical compounds. Unlike many other analytical techniques, NMR spectroscopy ...

• Compliance with a new federal regulation can be achieved using a methanol rinse in EPA Method 1664A, says water analysis specialist, the Hach Company. On Jan. 16, 2009, the U.S. Environmental ...

Although ‘many thought approving a new solvent would be impossible’, the European Parliament and Council have added plant-based solvent methyloxolane to the list of permitted processing aids for the ...

Women make up more than a quarter (28%) of all members of the 118th Congress – the highest percentage in U.S. history and a considerable increase from where things stood even a decade ago. Counting ...

Sajish Mathew receives funding from NIH COBRE grant (P20GM109091). The effects a drug or chemical compound have on the body depend on how its atoms are arranged in space. Some compounds have a dark ...