Lobucavir and its Impurities
Lobucavir (previously known as BMS-180194, Cyclobut-G) is an antiviral drug that shows broad-spectrum activity against herpesviruses, hepatitis B and other hepadnaviruses, HIV/AIDS and cytomegalovirus. Reference standards of Lobucavir API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.