Tadalafil API EU

Tadalafil API EU

 45,00 165,00


Tadalafil is a research chemical that is commonly used in scientific studies to explore its potential as a treatment for erectile dysfunction, pulmonary arterial hypertension, and benign prostatic hyperplasia. It is a potent and selective inhibitor of the enzyme phosphodiesterase type 5 (PDE5), which plays a key role in regulating blood flow to the penis and lungs. Tadalafil works by relaxing the smooth muscles in the blood vessels, allowing for increased blood flow to these areas. This research chemical is available in various forms, including tablets, capsules, and powders, and is often used in preclinical and clinical studies to evaluate its safety and efficacy for various medical conditions.

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Product Description:

Tadalafil is a research chemical that belongs to the class of drugs known as phosphodiesterase type 5 inhibitors (PDE5). It is a white to off-white crystalline powder that is insoluble in water and slightly soluble in ethanol. Tadalafil is primarily used for the treatment of erectile dysfunction (ED), but it has also been studied for its potential use in the treatment of pulmonary arterial hypertension (PAH). Tadalafil is a potent and selective inhibitor of PDE5, which is responsible for the degradation of cyclic guanosine monophosphate (cGMP) in smooth muscle cells.


Tadalafil works by increasing the levels of cGMP, which leads to relaxation of the smooth muscles in the penis and increased blood flow. This results in an erection that is firm enough for sexual activity. Tadalafil has a longer half-life than other PDE5 inhibitors, which allows for more spontaneity in sexual activity. Tadalafil also has a lower incidence of side effects compared to other PDE5 inhibitors, such as headache, flushing, and dyspepsia.

Possible Uses:

The primary use of tadalafil is for the treatment of ED. It is available in various formulations, including tablets, capsules, and oral suspension. Tadalafil has also been studied for its potential use in the treatment of PAH. In clinical trials, tadalafil has been shown to improve exercise capacity and delay disease progression in patients with PAH. Tadalafil may also have potential therapeutic applications in the treatment of benign prostatic hyperplasia (BPH), a condition that affects the prostate gland in men.

Safety Advises:

Tadalafil is a potent drug and should only be used under the guidance of a qualified healthcare professional. Tadalafil should not be used by individuals who are taking nitrates or nitric oxide donors, as this may result in a dangerous drop in blood pressure. Tadalafil should also be used with caution in individuals who have liver or kidney disease, as these organs play a role in the metabolism and excretion of the drug. Common side effects of tadalafil include headache, flushing, dyspepsia, and back pain. Rare but serious side effects include priapism (prolonged erection), sudden loss of vision or hearing, and allergic reactions.

Additional Information

Formal Name


Chemical Formula


Molecular Weight

389.411 g·mol−1


10g, 1g, 3g, 5g


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