CAS No:97232-96-7||Chemical Formula:C20H22N4O10S||Molecular Weight:510.47400||Exact Mass:510.10566||(1RS)-1-(acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)-methyl]-7-[[(E)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylate((E)-isomers)