for the following products
1,3-Dihydro-2H-imidazo[4,5-b]pyrazin-2-one | 2H-Imidazo[4,5-b]pyrazin-2-one, 1,3-dihydro- and 1H-Imidazo[4,5-b]pyrazin-2(3H)-one
U-Chemo Scientific(Shanghai) Co.,Ltd is specialized in chemistry and chemical supply chain since founded in 2008.
After more than 10 years’ development, U-Chemo is now a main supplier of the insect pheromones, pharmaceutical intermediates, cosmetic ingredients, fertilizers & some pesticides.
U-Chemo also offer outsourcing services for raw materials Made-In-China. Now U-Chemo owns a key lab in Shanghai and two cooperate factories with excellent facilities. Our Customers are from more t...
