Sub Group: Research Compounds Catalog Number: 6260 Formula: C11H17N5O5S CAS Number: 4009-68-1 Molecular Weight: 331.35 Synonyms: 2-(1,2,3,6-Tetrahydro-3-hydroxy-1-methyl-6-oxo-5H-indol-5-ylidene)-hydrazinecarboximidamide Monomethanesulfonate SaltA-PeestAM