4-Pyridinecarboxylicacid, 3-hydroxy-

4-Pyridinecarboxylic acid, 3-hydroxy- (ethyl 3-hydroxypyridine-4-carboxylate, CAS 18342-97-7) is manufactured directly by Chem-Stone (Guangzhou) Co., Ltd. The supplier's data sheet gives a molecular formula of C8H9NO3, molecular weight 167.16, and a density of about 1.233 g/cm3. It is distributed to markets spanning North and South America, Europe, Australasia, Asia, the Middle East and Africa.