Tiotropium EP Impurity A

Tiotropium EP Impurity A product with CAS: 4746-63-8 is also known as 2-Hydroxy-2,2-dithiophen-2-ylacetic acid. Tiotropium is a bronchodilator that relaxes muscles in the airways and increases air flow to the lungs. Tiotropium is used to prevent bronchospasm (narrowing of the airways in lungs) in people with COPD (Chronic obstructive pulmonary disease), including bronchitis and emphysema. Tiotroprium was discovered in 1991 and came to market in 2004. Please also find out process impurities, degradation impurities, potential impurities of Tiotropium developed by our R&D.