Certificate of Analysis

 

Product Name: Cephradine
Catalog Number: M5499
CAS Number: 38821-53-3

Physical and Chemical Properties
Formula: C16H19N3O4S
Molecular Weight: 349.4
Form: Solid
Solubility: DMSO 3.6 mg/mL; Water 8 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cephradine Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Cephradine (Cefradine) is a broad-spectrum and orally active cephalosporin. Cephradine is active against both gram-positive and gram-negative pathogens. Cephradine is effective in eradicating most penicillinase-producing organisms. Cephradine blocks solar-ultraviolet induced skin inflammation through direct inhibition of TOPK.
   
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.