CAS No:N/A||Chemical Formula:C24H24N4O7S||Molecular Weight:512.53496||Exact Mass:512.13657||(6R,7R)-7-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid