Profile: DC Chem Co., Ltd. is a global chemical company that serves the chemical industries in the areas of food additive, active pharmaceutical intermediate, chemical intermediate and R&D service. Our commercial products include potassium sorbate, sorbic acid, glycine, vitamin D3 and vitamin D2. Our piperidines include 3-amino-3,4-dihydroquinolin-2(1h)-one, 2,6-naphthyridin-1(2h)-one, 4-(4-methylpiperazin-1-yl)benzenamine, methyl 1-benzyl-4-oxopiperidine-3-carboxylate and 1-tert-butyl 4-methyl piperidine-1,4-dicarboxylate. Our pyridine & quinoline include 4-chloro-pyridine-2-ylamine, 2,4-dimethoxy-5-nitropyridine, 2,4-dichloro-5-nitro-pyridine, 3-methylisonicotinonitrile, 3-methylpicolinonitrile, 2-chloro-3-iodopyridin-4-amine, 4-chloro-3-nitropyridine, 2-amino-6-picoline and 4-chloropicolinonitrile. We are also specialized in the custom synthesis of organic compounds and projects involving contract researches. We are fully equipped with modern laboratory to handle complex distillations, purifications, scale-ups and analytical support.