SPL Set ID: ddd14292-3e39-4f2d-92f2-e7a6253f200a

Minocycline hydrochloride USP, is a semisynthetic derivative of tetracycline, 4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride. Its structural formula is: C 23 H 27 N 3 O 7 •HCl M.W. 493.94 Minocycline hydrochloride capsules USP for oral administration contain minocycline hydrochloride, USP equivalent to 50 mg, 75 mg, or 100 mg of minocycline and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, povidone, sodium starch glycolate, colloidal silicon dioxide, magnesium stearate, titanium dioxide, gelatin, D&C Yellow #10 aluminum lake, FD&C Blue #1 aluminum lake, FD&C Blue #2 aluminum lake, FD&C Red #40 aluminum lake, black iron oxide, propylene glycol and shellac. In addition 50 mg capsules contains D&C Red #33 aluminum lake, FD&C Red #3 aluminum lake and FD&C Yellow #6 aluminum lake; 75 mg capsules contains FDA/E172 black iron oxide and 100 mg capsules contains D&C Red #28 aluminum lake, FD&C Blue #1 aluminum lake, FD&C Red #40 aluminum lake and FDA/E172 red iron oxide. structure