Li Sheng

Title: Li Sheng - Innovator in Pharmaceutical Development

Introduction

Li Sheng is a prominent inventor based in Zhejiang, China. He has made significant contributions to the field of pharmaceuticals, particularly in the development of active pharmaceutical ingredients. His innovative work has led to the creation of a unique compound that addresses specific impurities in pharmaceutical formulations.

Latest Patents

Li Sheng holds a patent for the "Nemonoxacin malate active pharmaceutical ingredient with low combination impurities, and a preparation method thereof." This patent outlines a method for preparing the nemonoxacin malate active pharmaceutical ingredient, which includes the use of a C1-C3 alcohol/water mixed solvent to dissolve nemonoxacin free base and D,L-malic acid. The process involves cooling crystallization, followed by solid-liquid separation, washing, and drying to obtain the final product.

Career Highlights

Li Sheng is associated with Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory, where he has played a crucial role in pharmaceutical research and development. His expertise in the field has been instrumental in advancing the company's product offerings and enhancing the quality of pharmaceutical ingredients.

Collaborations

Li Sheng has collaborated with notable colleagues, including Gang Fan and Dadong Shen. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the pharmaceutical sector.

Conclusion

Li Sheng's contributions to pharmaceutical innovation, particularly through his patented work, highlight his role as a key figure in the industry. His dedication to improving pharmaceutical formulations continues to impact the field positively.