Profile: Cangzhou Senary Chemical Science-Tech Co., Ltd. is a developer, manufacturer and exporter of pharma chemicals. Our products include 5,6-dimethoxy-1-indanone, 4-pyridine carboxaldehyde, 1-benzyl-4-piperidine carboxaldehyde, 5,6-dimethoxy-2-(4-pyridylmethylene)-l-indanone, donepezil base, glimepiride, trans-4-methyl cyclohexyl amine, epalrestat, rhodanine-3-acetic acid, 2-methyl cinnamic aldehyde and 4-2-(5-ethyl-2-pyridinyl)ethoxy nitrobenzene. Epalrestat is a red crystalline powder. Rhodanine-3-acetic acid is a light yellow crystalline powder. Racecodotril is a white or off-white crystalline powder. Our core competence lies in our ability to rapidly carry out syntheses from lab scale to full commercial scale, and with optimization. We also focus on the development of synthesis technologies. We have advanced labs, workshops and other indispensable facilities to make sure that all products we offer meet generally recognized standards. We also export our products to various countries worldwide.