SPL Set ID: 9644fa38-dd28-4888-9d55-80967c4fc8d7
1 drug(s) with this SPL Set ID
Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist. Irbesartan is a non-peptide compound, chemically described as a 2-butyl-3 -[p-(o-1H -tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4] non-1-en-4-one. Its empirical 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 is slightly soluble in ethanol and methylene chloride and practically insoluble in water. Irbesartan is available for oral administration in unscored tablets containing 75 mg, 150 mg, or 300 mg of Irbesartan USP. Inactive ingredients include: calcium stearate, carboxy methyl cellulose calcium, colloidal silicon dioxide, microcrystalline cellulose and povidone. image1