SPL Set ID: 2e09b1a5-9786-427f-bf00-be15b06eb7e7
1 drug(s) with this SPL Set ID
Isoniazid, USP is an antibacterial available as 300 mg tablets for oral administration. Each tablet also contains as inactive ingredients: calcium sulfate dihydrate, pregelatinized starch, croscarmellose sodium, povidone, purified water, and calcium stearate. Isoniazid, USP is chemically known as isonicotinyl hydrazine or isonicotinic acid hydrazide. It has a molecular formula of C 6 H 7 N 3 O and a molecular weight of 137.14. It has the following structural formula: Isoniazid, USP is odorless and occurs as a colorless or white crystalline powder or as white crystals. It is freely soluble in water, sparingly soluble in alcohol and slightly soluble in chloroform and in ether. Isoniazid, USP is slowly affected by exposure to air and light. Isoniazid Structure