Certificate of Analysis

 

Product Name: Niclosamide
Catalog Number: M2055
CAS Number: 50-65-7

Physical and Chemical Properties
Formula: C13H8Cl2N2O4
Molecular Weight: 327.12
Solubility: DMF 4 mg/mL; DMSO 3.5 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Niclosamide Structure
Analytical Data
QC Standard: 100.00%
H-NMR: Consistent with structure
Product Information
Description: Niclosamide is an inhibitor of STAT3 with an IC50 value of 0.25 μM.
   
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.