Certificate of Analysis

 

Product Name: Napabucasin (BBI608)
Catalog Number: M5807
CAS Number: 83280-65-3

Physical and Chemical Properties
Formula: C14H8O4
Molecular Weight: 240.21
Solubility: DMSO 4 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Napabucasin (BBI608) Structure
Analytical Data
QC Standard: 99.86%
H-NMR: Consistent with structure
Product Information
Description: Napabucasin (BBI608) is a first-in-class, orally active inhibitor of Stat3 that blocks stem cell activity in cancer cells by targeting the signal transducer and activator of transcription 3 pathway. Napabucasin inhibits cell proliferation of U87MG tumor xenografts in mice.
   
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.