Chemical Name:Cilastatin sodium
CAS No.: 81129-83-1
Molecular formula: C16H25N2O5S.Na
Molecular weight: 380.44
Related Categories: Miscellaneous Enzyme

Chemical properties
This product is a white or light brown crystalline powder, which is a mixed preparation of imipenem and cilastatin sodium in a 1:1 composition.
Imipenem is an N-imine methyl derivative of thienamycin. It is a white to light brown crystalline powder. It is not wetted. It is easily deteriorated by ultraviolet light, slightly soluble in water and slightly soluble in methanol. Chemically stable, sanamycin is an antibiotic isolated from Streptomyces faecalis.
Nature:
Flash point | 87℃ |
Storage conditions | Desiccate at -20°C |
Solubility | Very soluble in water and in methanol, slightly soluble in anhydrous ethanol, very slightly soluble in dimethyl sulfoxide, practically insoluble in acetone and in methylene chloride. |
Acidity coefficient (pKa) | pKa1 2.0; pKa2 4.4; pKa3 9.2(at 25℃) |
CAS database | 81129-83-1(CAS DataBase Reference) |