The chemical PIPES has a designated molecular formula of C8H18N2O6S2 and a molecular weight of 302.360 g/mol. Synonyms may include: EINECS 227-057-6, NSC 157117, Piperazine-N,N'-bis(2-ethanesulfonic acid), 1,4-Piperazinebis(ethanesulfonic acid), UNII-G502H79V6L (ChemID).