Certificate of Analysis

 

Product Name: Roxithromycin
Catalog Number: M3581
CAS Number: 80214-83-1

Physical and Chemical Properties
Formula: C41H76N2O15
Molecular Weight: 837.07
Form: Solid
Solubility: DMSO 160 mg/mL; Ethanol 160 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Roxithromycin Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Roxithromycin is a semi-synthetic macrolide antibiotic. It is used to treat respiratory tract, urinary and soft tissue infections.
   
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.