Docusate Sodium Impurity A

Sodium 4-(2-Ethylhexyl) 2-Sulfobutanedioate is a derivative of Disodium Mono(2-ethylhexyl) Sulfosuccinate (D493320) which is an impurity in the synthesis of Docusate (D494660), used for the treatment of constipation, acting as a laxative or stool softener. Also used in the synthesis of electrospun fibres for tailored and controlled antibiotic drug release.