SPL Set ID: c528aae3-ff51-b9e4-a401-4ef5910e4b43
1 drug(s) with this SPL Set ID
Mexiletine hydrochloride, USP is an orally active antiarrhythmic agent. It is a white to off-white crystalline powder with slightly bitter taste, freely soluble in water and in alcohol. Mexiletine hydrochloride, USP has a pKa of 9.2. The chemical name of mexiletine hydrochloride, USP is 1-methyl-2-(2,6-xylyloxy)ethylamine hydrochloride and its structural formula is: C 11 H 17 NO • HCl M.W. 215.72 Each capsule for oral administration, contains 150 mg, 200 mg, or 250 mg of mexiletine hydrochloride, USP. 100 mg of mexiletine hydrochloride, USP is equivalent to 83.31 mg of mexiletine base. In addition, each capsule contains the following excipients: colloidal silicon dioxide, magnesium stearate and pregelatinized corn starch. The capsule shell contains: FD&C Yellow #6, gelatin and titanium dioxide. The 150 mg capsule also contains: D&C Red #28 and FD&C Blue #1 and the 250 mg capsule also contains: D&C Yellow #10 and FD&C Blue #1. The imprinting ink contains: ammonium hydroxide, black iron oxide, D&C Yellow #10, ethyl alcohol, FD&C Blue #1, FD&C Blue #2, FD&C Red #40, isopropyl alcohol, n-butyl alcohol, propylene glycol and shellac. Structural formula for mexiletine hydrochloride