Carprofen EP Impurity A

Chemical Name: 2-(6-chloro-9H-carbazol-2-yl)-2-methylmalonic acid

Synonym: Pregn-​4-​ene-​3,​20-​dione, 6-​hydroxy-​, (6α)​-; Pregn-4-ene-3,20-dione, 6α-hydroxy- (8CI); (6α)-6-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxypregn-4-en-3,20-dione; 6α-Hydroxypregn-4-ene-3,20-dione; 6α-Hydroxyprogesterone