CAS No:26889-93-0||Chemical Formula:C13H17N5O5S||Molecular Weight:365.40400||Exact Mass:365.10454||Chemical Formula: C16H19N3O5S|(2S,5R,6R)-6-((S)-2-amino-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid