L-Penicillamine

1.Company Profile Hong Kong Pure Biotechnology Limited, based in Hong Kong, China, was founded by the Pure team with a global vision, aiming to cater to international markets and drive the company's growth. The company primarily offers products in the fields of biochemistry, new energy materials, and more. Its product range includes basic chemicals, daily chemicals, biopharmaceuticals, optoelectronic materials, new energy chemicals, and other related areas. The Pure team's R&D center is located in Tianjin, China, while the production base is in Lanzhou, Gansu. We focus on the development and manufacturing of biological products and chemicals. Our team is specialized in synthetic biology technologies and various organic synthesis reactions. We offer custom-designed synthetic routes for clients' target molecules and handle compound verification and process optimization. At Pure, we adhere to the principles of precision and purity, building our business on quality and providing exceptional service to every customer. Our commitment helps enhance lives, health, and the environment. 2. Products and Services: 2.1 HCG Introduction Human Chorionic Gonadotropin (HCG) is a glycoprotein secreted by the placental trophoblast cells, composed of α and β dimer glycoproteins, with a molecular weight of 36,700. It is used in various industries, including in vitro diagnostic reagents, assisted reproductive medicine, and veterinary pharmaceuticals. This product is typically extracted from the urine of pregnant women, and its effective content is evaluated based on measured biological activity. The product is classified into three grades: crude, intermediate, and refined. Our company currently has a monthly production capacity of 195 kg for the crude product, 15 kg for the intermediate product, and 50 g for the refined product. 2.2 Introduction to Battery Materials Our company specializes in the research, development, and supply of lithium/sodium battery electrolyte additives. Our cor