SPL Set ID: 2d80abcb-c995-82bc-e063-6294a90aa530
1 drug(s) with this SPL Set ID
Irbesartan, USP is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan, USP is a non-peptide compound, chemically described as a 2-butyl-3-[ p -( o -1 H -tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Its molecular formula is C 25 H 28 N 6 O, and the structural formula: Irbesartan, USP is a white to off-white crystalline powder with a molecular weight of 428.53. It is a nonpolar compound with a partition coefficient (octanol/water) of 10.1 at pH of 7.4. Irbesartan, USP is slightly soluble in alcohol and methylene chloride and practically insoluble in water. Irbesartan tablets, USP are available for oral administration as unscored tablets containing 75 mg, 150 mg, or 300 mg of irbesartan, USP. Inactive ingredients include: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch. structure