Certificate of Analysis

 

Product Name: Stattic
Catalog Number: M3032
CAS Number: 19983-44-9

Physical and Chemical Properties
Formula: C8H5NO4S
Molecular Weight: 211.19
Solubility: DMSO 40 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Stattic Structure
Analytical Data
QC Standard: 98.94%
H-NMR: Consistent with structure
Product Information
Description: Stattic is the first nonpeptidic STAT3 inhibitor, potently inhibits STAT3 activation and nuclear translocation with IC50 of 5.1 μM, highly selectivity over STAT1. Stattic inhibits STAT3 phosphorylation (at Y705 and S727).
   
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.