Chemwill Asia co.,Ltd is one of the leading manufacturer  in CHINA. 

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary,  Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. 

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis. 

1.Client is first.

2.Credibility is the most important.

3.Quality control is our life.

4.Great sense of responsibility.

5.We will be responsible for not only our products, our clients, also the society.

The corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. 

N-hydroxysuccinimide is white crystal, it is sensitive to moisture, soluble in water, soluble in acetone, alcohol and ethyl acetate; Slightly soluble in chlorinated hydrocarbons, ethers, toluene and benzene. The product is easy to agglomerate, melting point is 99-100℃. Used for synthesis of amino acid protectant, semi-synthetic kanamycin and pharmaceutical intermediates.

N-hydroxysuccinimide (NHS) is a white crystalline substance used as a pharmaceutical intermediate in the production of semi-synthetic kanamycin.Additive in improved amidation and peptide coupling reactions using carbon diimine methods; Used to activate carbonyl groups when amide bonds are formed.