While explaining the structure of the chemical compound, the teacher struggled to demonstrate the rotation of the molecule. In an unusual solution to the problem, he decided to use his own body.

An Indian ed-tech physics teacher's innovative method of teaching chirality in chemistry has gone viral. Using his body to ...

In the same vein, an ed-tech teacher in India has gone viral for his unconventional method of explaining the concept of ...

Physics Wallah teacher uses body to creatively teach chirality. Viral video praised for making complex chemistry engaging. Innovative approach lauded on social media.

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

In a creative twist to teaching, a Physics Wallah teacher has captured attention for using his own body to explain a ...

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。

三.产品介绍 Biotin-PEG-COOH是一种含有生物素和羧酸的线性杂双功能PEG试剂。它结合了生物素的高特异性和亲和力，以及PEG的优良水溶性和生物相容性。 羧基（-COOH）是Biotin-PEG-COOH的一个重要官能团，使其能与多种物质（如胺基）发生化学反应，形成稳定的酰胺键。

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 ...