Certificate of Analysis

 

Product Name: Cephalothin sodium
Catalog Number: M5505
CAS Number: 58-71-9

Physical and Chemical Properties
Formula: C16H15N2NaO6S2
Molecular Weight: 418.42
Form: Solid
Solubility: Water 40 mg/mL; DMSO 40 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cephalothin sodium Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Cephalothin sodium is a first generation cephem antibiotic with a wide range antibacterial activity, is active against gram-positive and gram-negative 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.