Certificate of Analysis


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

Physical and Chemical Properties
Formula: C13H8Cl2N2O4
Molecular Weight: 327.12
Solubility: Ethanol
Long-term Storage: at -20°C
Chemical Structure: Niclosamide Structure
Analytical Data
HPLC: Shows Min >99% purity
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 at -20°C or below and used within 1 month.