CAS Number: 1193105-97-3
Chemical Name: (2R,3R)-2-(4-((2-Formimidamidoethyl)thio)-5-imino-6-oxotetrahydro-2H-pyran-2-yl)-3-hydroxybutanoic Acid
Molecular Formula: C12H19N3O5S
Molecular Weight: 317.36

CAS Number: 74431-23-5
Chemical Name: Imipenem Monohydrate
Molecular Formula: C12H19N3O5S
Molecular Weight: 317.36

CAS Number: 59995-64-1
Chemical Name: Thienamycin
Molecular Formula: C11H16N2O4S
Molecular Weight: 272.32

CAS Number: 1197869-90-1
Chemical Name: Imipenemoic Acid
Molecular Formula: C12H19N3O5S
Molecular Weight: 317.36