TEVETEN® HCT 600/12.5 mg and TEVETEN® HCT 600/25 mg (eprosartan mesylate-hydrochlorothiazide) combine an angiotensin II receptor (AT1 subtype) antagonist and a diuretic, hydrochlorothiazide. TEVETEN® (eprosartan mesylate) is a non-biphenyl non-tetrazole angiotensin II receptor (AT1) antagonist. A selective non-peptide molecule, TEVETEN® is chemically described as the monomethanesulfonate of (E)-2-butyl-1-(pcarboxybenzyl)-?-2-thienylmethylimidazole-5-acrylic acid. Its empirical formula is C23H24N2O4S•ECH4O3S and molecular weight is 520.625. Its structural formula is:

TEVETEN® (eprosartan mesylate) is a non-biphenyl non-tetrazole angiotensin II receptor (AT1) antagonist. A selective non-peptide molecule, TEVETEN® is chemically described as the monomethanesulfonate of (E )-2butyl-1-(p-carboxybenzyl)-?-2-thienylmethylimid-azole-5-acrylic acid.