This drug is the hydrochloride salt of a semisynthetic derivative of camptothecin. We are a young and dynamic organization, engaged in offering our clients Irinotecan Hydrochloride Trihydrate. This drug is an antineoplastic enzyme inhibitor primarily used in the treatment of colorectal cancer. It is a derivative of camptothecin that inhibits the action of topoisomerase. Irinotecan Hydrochloride Trihydrate is used in combination with cisplatin for the treatment of extensive small cell lung cancer. It is light yellow solid with melting point 250-256ï¿½C.