Diacerein EP Impurity B with CAS No: 481-72-1 is an impurity standard of Diacerein. Diacerein is a medication used for osteoarthritis symptoms. Diacerein is Sold as Artrodar. Diacerein is inhibits enzymes related to cartilage breakdown, potentially slowing disease progression. Buy high quality Diacerein EP Impurity B from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Diacerein EP Impurity B