D.K Pharma Chem Pvt. Ltd. Manufactures Trimethobenzamide HCl with Molecular Weight 424.92. D.K Pharma Chem Pvt. Ltd. Is an ISO 9001:2008 certified company that offers bulk drugs, intermediates and other speciality chemicals. The Trimethobenzamide HCl with Molecular Weight 424.92 is used in the treatment of nausea and vomiting associated with antineoplastic chemotherapy. It is often prescribed for patients with gastroenteritis, medication-induced nausea, and other illnesses.