Introduction to Viagra
Viagra, a popular medication for treating erectile dysfunction, has been widely recognized for its effectiveness in helping men with sexual performance issues. It is an oral therapy that contains an active ingredient called sildenafil citrate, which is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5).
Chemical name: Sildenafil citrate
The chemical name for Viagra is sildenafil citrate, a compound with vasodilating and potential anti-inflammatory activities. It is a pyrazolopyrimidinone derivative structurally related to zaprinast.
Molecular formula: C22H30N6O4S
Sildenafil citrate has a molecular formula of C22H30N6O4S, indicating the compound is composed of 22 carbon atoms, 30 hydrogen atoms, 6 nitrogen atoms, 4 oxygen atoms, and 1 sulfur atom.
Molecular weight: 667
The molecular weight of sildenafil citrate is 666.7, which is the combined weight of all the atoms in its molecular formula.
Solubility in water: 5 mg/mL
Sildenafil citrate is a white to off-white crystalline powder with a solubility of 3.5 mg/mL in water. This property allows it to be easily dissolved in water for oral administration.
Physical appearance: White to off-white crystalline powder
The physical appearance of sildenafil citrate is a white to off-white crystalline powder, which is used in the formulation of Viagra tablets.
Active ingredient: Sildenafil citrate
Sildenafil citrate is the active ingredient in Viagra, responsible for its therapeutic effects. It is a phosphodiesterase type 5 inhibitor (PDE5i) that blocks the enzyme PDE5, preventing the relaxation of smooth muscle tissue and ultimately leading to vasodilation and increased blood flow in the penis.
Inactive ingredients
Viagra tablets also contain several inactive ingredients that contribute to its overall stability, appearance, and absorption.These include: a.
Microcrystalline cellulose b.
Anhydrous dibasic calcium phosphate c. Croscarmellose sodium d. Magnesium stearate e. Hypromellose f. Titanium dioxide g.Lactose h. Triacetin i. FD & C Blue #2 aluminum lake
Viagra tablet formulation
Viagra is formulated as blue, film-coated, rounded-diamond-shaped tablets that come in three different dosage strengths: 25 mg, 50 mg, and 100 mg. These tablets contain varying amounts of sildenafil citrate to accommodate different treatment requirements and are designed for oral administration.
Conclusion
In summary, Viagra is a medication used to treat erectile dysfunction with the active ingredient sildenafil citrate. It has a molecular formula of C22H30N6O4S, a molecular weight of 666.7, and a solubility of 3.5 mg/mL in water. The tablets are formulated with a combination of active and inactive ingredients and come in three dosage strengths for oral administration.
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