Sulbactam Chemical Name:(2S-cis)-3,3-Dimethyl-7-Oxy-4-Sulph-1-aza Dicyclo [3,2,0] Heptane -2- Carboxylic Acid 4,4-DioxideMolecular Formula:C8H11NO5SMolecular Weight:233.24Pecification: QB2005Appearance: White or off-white crystal Melting Point: 146oC~151oC Optical Rotation: +243o~+258oColor of Liquor: Lighter than 1# yellow or yellow green standard liquidClarity: Lighter than 1# standard liquid Moisture: ≤0.5%Assay:≥99%Solubility: Dissolved in water, methanol and ethyl acetateUses: Intermediate of antibiotics. It is a semisynthetic ß-lactamase inhibitor, and it has good antibacterial action when used with ß-lactam antibiotics. Packing: 25kg/ drum