Certificate of Analysis

 

Product Name: Cephalexin monohydrate
Catalog Number: M4919
CAS Number: 23325-78-2

Physical and Chemical Properties
Formula: C16H19N3O5S
Molecular Weight: 365.4
Solubility: 10 mM in DMSO
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cephalexin monohydrate Structure
Analytical Data
QC Standard: >98.5%
H-NMR: Consistent with structure
Product Information
Description: Cefalexin monohydrate is a cephalosporin antibiotic.
   
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.