Sub Group: Research Compounds Catalog Number: 13521 Formula: C22H31ClN2O5S2 Molecular Weight: 503.07 Synonyms: (8S)-7-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,4-dithia-7-azaspiro[4.4]nonane-8-carboxylic Acid Monohydrochloride