Sub Group: Nucleotides and Nucleosides Alphabetic Listing Catalog Number: 18146 Pricing: Inquire Formula: C5H7N5O5S CAS Number: 49722-90-9 Molecular Weight: 249.204580 Synonyms: 2H-Purin-2-one, 6-amino-1,3-dihydro-, sulfate (2:1)