Certificate of Analysis

 

Product Name: WS-383 
Catalog Number: M29433
CAS Number: 2247544-02-9

Physical and Chemical Properties
Formula: C18H21Cl2N9S2
Molecular Weight: 498.46
Form: Solid
Solubility: DMSO 7.35 mg/mL (ultrasonic)
Storage: 4°C, protect from light, dry, sealed
Chemical Structure: WS-383  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: WS-383 is a potent, selective and reversible inhibitor of DCN1-UBC12 interaction, with an IC50 of 11 nM. WS-383 inhibits Cul3/1 neddylation, induces accumulation of p21, p27 and NRF2.
   
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.