Certificate of Analysis

 

Product Name: Methicillin sodium salt
Catalog Number: M5779
CAS Number: 132-92-3

Physical and Chemical Properties
Formula: C17H19N2NaO6S
Molecular Weight: 402.4
Form: Solid
Solubility: 41 mg/mL in DMSO
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Methicillin sodium salt Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Meticillin sodium salt is a narrow-spectrum β-lactam antibiotic of the penicillin class, used to treat infections caused by susceptible Gram-positive bacteria, active against beta-lactamase-producing organisms such as Staphylococcus aureus.
   
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.