"Imagine my head represents the COOH group," he explained as he stretched his legs, demonstrating the concept of molecular ...

注意事项：避免频繁解冻，现配现用，保持干燥，避光。 N3-C10-COOH可以作为脂质标记分子，通过叠氮基与炔烃的点击化学反应将其标记在脂质分子上 ...

OH-PEOE-COOH可以作为药物递送系统的一部分，通过其羧基和羟基与药物分子结合，实现药物的控释和靶向递送。这种聚合物具有良好的生物相容性和低毒性，能够在体内长时间循环，增加药物的生物利用度。

Amino acids are characterized by their central carbon atom, known as the α-carbon, which is bonded to an amino group (-NH2), a carboxyl group (-COOH), a hydrogen atom, and a variable side chain ...