The chemical Ranitidine has a known molecular formula of C13-H22-N4-O3-S. Synonyms may include: EINECS 266-332-5, HSDB 3925, Ranitidina [INN-Spanish], Ranitidinum [INN-Latin], Logast, Mauran, Achedos, Acidex, Atural, Axoban, Coralen, Curan (ChemID). Ranitidine has been assigned a MeSH pharmacological action of: Histamine H2 Antagonist.