The chemical Abacavir sulfate has a designated molecular formula of C28H38N12O6S and a molecular weight of 670.750 g/mol. Synonyms may include: 1592U89 sulfate, Ziagen, HSDB 7154, Epzicom, Abacavir, ABC, UNII-J220T4J9Q2 (ChemID). Abacavir sulfate has been assigned a MeSH pharmacological action of: Reverse Transcriptase Inhibitor.