Founded in 2014, Kono Chem Co., Ltd is an export-oriented production enterprise supported by the State Department of Commerce.
Kono Chem covers an area of 312,000 square meters, with scientific and technological personnel accounting for more than 35%. The headquarter of the company is located in Xi'an, Shaanxi Province. It consists of two chemical fermentation workshops, a pilot-scale reaction workshop and a provincial R&D center. Since the establishment of the company, it has been recognized by customers at home and abroad and audited by authoritative laboratories in accordance with ISO9000, ISO14001 and specifications. At present, the company's main products involve biopharmaceuticals, flavors and fragrances, pesticide intermediates, veterinary drug development, and some custom synthesis.

With comprehensive EHS management and high-quality advantages, Kono Chem sells 85% of its products in more than 50 countries around the world, and has established long-term strategic partnerships with multinational companies such as CIPLA, BIOCON, and DSM. The company adheres to the business tenet of "integrity and diligence", with an efficient research and development system, simple and diligent employees, and a responsible corporate culture, and sincerely invites domestic and foreign colleagues who are willing to cooperate for a long time to join the mission for the development of the chemical raw material industry.

It is a very important organic synthesis intermediate and a very important chiral source (ChiralPool). It is mainly used as a key intermediate of the regulator (R)-γ-hydroxy-β-Q-hydroxybutyric acid [(R)-GABOB], (R)-GABOB is used to treat hyperlipidemia; (s)-Oxiracetam is a brain metabolism The accelerator for AIDS is also synthesized; it can be reduced to obtain (s)-3-hydroxytetrahydrofuran, which is an important intermediate for the treatment of AIDS drugs; (s)-3-hydroxy-4- Bromobutyric acid is a potential stabilizer; it can be converted into (s)-5-hydroxymethyl-1,3-oxazolin-2-one to obtain the latest generation of antibacterial drugs;

High quilitys CAS 7331-52-4 (S)-3-Hydroxy-γ-butyrolactone