The chemical Strontium ranelate has a designated molecular formula of C12H6N2O8SSr2 and a molecular weight of 513.486 g/mol. Synonyms may include: Distrontium renelate, Protelos, S 12911, S 12911-2, Protos, Ranelic acid distrontium salt, Osseor, UNII-04NQ160FRU (ChemID).