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Pharmaceutical Name (substance): Tadalafil Citrate Common Brand, Trade, Commercial Denominations: Cialis, Tadanafil, Tadalafil. Manufacturers: Generic, Lilly. Systematic (IUPAC) name: (6R-trans)-6-(1,3-benzodioxol-5-yl)- 2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino [1', 2':1,6] pyrido[3,4-b]indole-1,4-dione Molecular Formula: C22H19N3O4 Molecular weight: 389.404 g/mol Protein binding: 94% Half life: 17.5 hours Active Life: 36-48 hours Excretion: feces (> 60%), urine (> 30%) CAS number: 171596-29-5 Drug Classification: Long-Acting Type 5 Phosphodiesterase Isoenzyme Inhibitor Routes of administration: oral |
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