Betahistine EP Impurity A with CAS No: 100-69-6 is an impurity standard of Betahistine. Betahistine is a medication used for inner ear disorders like Menieres disease. Betahistine is believed to improve blood flow in the inner ear, reducing symptoms such as vertigo and ringing in the ears Buy high quality Betahistine EP Impurity A from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Betahistine EP Impurity A