Sub Group: Nucleotides and Nucleosides Alphabetic Listing Catalog Number: 8159 Formula: C18H17N6NaO5S2 CAS Number: 30034-03-8 Molecular Weight: 484.48 Synonyms: (6R,7R)-7-[[(2R)-2-Hydroxy-2-phenylacetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8