6-Aminonicotinic acid

6-Aminonicotinic acid (CAS 3167-49-5, molecular formula C6H6N2O2, MW 138.12) is manufactured by Nanjing Shunxiang Pharmaceutical Technology Co., Ltd. to pharmaceutical grade under in-house standards, with a melting point around 300°C and water solubility of about 1.0 g/L at 20°C. It is used across the pharmaceutical and health-product industries to prepare diuretics, lipid-lowering drugs, and treatments for metabolic disease, and is also added to vitamin B-complex formulations as a vitamin B3 supplement and used in biochemical research and cell culture. The manufacturer distributes it to North America, Central/South America, Western Europe, Eastern Europe, and Asia.