Vilanterol trifenatate(CAS: 503070-58-4)

Vilanterol trifenatate is a long-acting beta2-agonist used in the treatment of chronic obstructive pulmonary disease (COPD) and asthma. It is a fine white to off-white crystalline powder with a molecular formula of C25H29NO5 and a molecular weight of 421.51.

Vilanterol trifenatate is primarily used as a bronchodilator in inhalers for the prevention and relief of symptoms associated with COPD and asthma. It is also used in combination with other medications to control symptoms and improve lung function.

Vilanterol trifenatate is generally considered safe when used as prescribed. However, it may cause side effects such as tremor, headache, and palpitations. Users should follow the prescribed dosage and consult their healthcare provider if any adverse effects occur. Additionally, it should be stored in a cool, dry place to maintain its efficacy and safety.

Vilanterol trifenatate should be stored in a cool, dry place away from direct sunlight and high humidity. The inhaler should be kept at room temperature (15-30°C or 59-86°F). It is important to avoid freezing the product as it may affect its performance. The inhaler should be stored in its original packaging to protect it from moisture and contamination.