Abacavir sulfate, chemically defined as CAS number 188062-50-2, is a potent HIV medication. It inhibits the replication of the human immunodeficiency virus (HIV) by preventing the viral enzyme reverse transcriptase. https://aliviahrtf067421.lotrlegendswiki.com/2202779/abacavir_sulfate_cas_registry_number_188062_50_2