4-Hydroxyacetophenone oxime is an impurity of Acetaminophen (Paracetamol). Acetaminophen is a potent COX-2 and hepatic NAT2 inhibitor and used antipyretic and analgesic drug.

34523-34-7

C8H9NO2

151.16

4-Hydroxyacetophenone oxime

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