Certificate of Analysis

 

Product Name: Fosfomycin Disodium
Catalog Number: M19937
CAS Number: 26016-99-9

Physical and Chemical Properties
Formula: C3H5Na2O4P
Molecular Weight: 182.02
Solubility: Water 36 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Fosfomycin Disodium Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Fosfomycin (MK-0955) sodium is a blood-brain barrier penetrating, broad-spectrum antibiotic by irreversibly inhibiting an early stage in cell wall synthesis. Fosfomycin sodium shows both in vivo and in vitro activity against a wide range of bacteria.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.