Ibuprofen
Medication
Description
DescriptionIbuprofen is a medication in the nonsteroidal anti-inflammatory drug class that is used for treating pain, fever, and inflammation. This includes painful menstrual periods, migraines, and rheumatoid arthritis. It may also be used to close a patent ductus arteriosus in a premature baby.
Formula: C13H18O2

Onset of action: 30 min
Other names: isobutylphenylpropionic acid
Elimination half-life: 2–4 h
Solubility in water: 0.021 mg/mL (20 °C)
Metabolism: Liver (CYP2C9)
Melting point: 75 to 78 °C (167 to 172 °F)