Abacavir EP Impurity B with CAS No: 1443421-69-9 is an impurity standard of Abacavir. Abacavir is an antiretroviral drug used for treating HIV. Abacavir part of nucleoside reverse transcriptase inhibitors (NRTIs), curbing the viruss replication. Abacavir taken with other drugs as antiretroviral therapy (ART) Buy high quality Abacavir EP Impurity B from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Abacavir EP Impurity B