Diphenhydramine EP Impurity B with CAS No: 19804-27-4 is an impurity standard of Diphenhydramine. Diphenhydramine is an antihistamine used for allergy relief, itching, and cold symptoms. Diphenhydramine is also acts as a sedative and sleep aid. Diphenhydramine is important to be cautious of interactions and avoid overdose. Buy high quality Diphenhydramine EP Impurity B from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Diphenhydramine EP Impurity B
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