Certificate of Analysis

 

Product Name: NSC-658497 
Catalog Number: M30865
CAS Number: 909197-38-2

Physical and Chemical Properties
Formula: C20H10N2O6S2
Molecular Weight: 438.43
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Chemical Structure: NSC-658497  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: NSC-658497 is an effective inhibitor of Ras-GEF, SOS1. NSC-658497 binds to SOS1, competitively suppresses SOS1-Ras interaction, and dose-dependently inhibits SOS1 GEF activity. NSC-658497 showed dose-dependent efficacy in inhibiting Ras, downstream signaling activities, and associated cell proliferation.
   
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.