Certificate of Analysis


Catalog Number: M1782
Product Name: NSC 74859
CAS Number: 501919-59-1

Physical and Chemical Properties
Formula: C16H15NO7S
Molecular Weight: 365.36
Solubility: DMSO
Long-term Storage: at -20°C
Chemical Structure: NSC 74859 Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: NSC 74859 (S3I-201) is a STAT3 inhibitor and is effective in hepatocellular cancers with disrupted TGF-beta signaling.
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.