仅用于工业应用或科学研究,不可用于人类或动物的临床诊断或治疗,非药用. Formula:C5H4N4OMolecular Weight:136.11Appearance:White or almost white powder Purity:98+% Allopurinol is a potent and orally active xanthine oxidase inhibitor with an IC50 value of 0.2-50 μM. Allopurinol can be used in the research of hyperuricemia and gout. Allopurinol decreases the expression of HIF-1α and HIF-2α protein.