O-Desisobutyl-O-n-propyl Febuxostat, extracted from the patent CN 103467412, is an xanthine oxidase inhibitor.

1530308-87-2

C15H14N2O3S

302.35

O-Desisobutyl-O-n-propyl Febuxostat

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years