Researchers develop a nickel catalyst that converts carbon dioxide to carbon monoxide with 99% selectivity by precisely ...

NASA's Curiosity Rover has discovered long carbon chains on Mars. On Earth, molecules like these are overwhelmingly produced ...

From June 2025, OQ Chemicals has plans to begin heptanoic acid production in Oberhausen, Germany. With this, the company aims ...

We can’t say the molecules are the product of life, but the findings indicate if Mars had life billions of years ago, the ...

OQ Chemicals (Monheim am Rhein, Germany; chemicals.oq.com) is set to begin dedicated heptanoic acid production in Oberhausen, ...

This article provides an overview of PFAS, including their chemical properties, health effects and regulatory limits. It also ...

The ICSE Class 10 Chemistry exam is one of the most important exams for students aiming to excel in science. Understanding ...

School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang 150001, P. R. China ...

特别是能够通过点击化学反应与炔基（-C≡C）等基团形成稳定的1,2,3-三唑环结构。这使得8-ArmPEG-(1Arm-N₃, 7Arm-Carboxylic acid)非常适合用于药物或生物分子的偶联、标记和分子连接。 羧基（-COOH）：七个羧基末端可以与氨基（-NH₂）等化学基团发生酯化反应或其他共 ...

See my full disclosure here. If you’re a skincare lover, you’ve probably heard of lactic acid and vitamin C—two powerhouse ingredients known for their glow-boosting and skin-smoothing benefits. But ...