Certificate of Analysis

 

Product Name: SP4206 
Catalog Number: M30224
CAS Number: 515846-21-6

Physical and Chemical Properties
Formula: C30H37Cl2N7O6
Molecular Weight: 662.56
Form: Solid
Solubility: DMSO 100 mg/mL (ultrasonic)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: SP4206  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: SP4206 is an IL-2/IL-2Rα interaction inhibitor. SP4206 binds with high affinity (Kd=70 nM) to IL-2 and blocks binding to its natural receptor IL-2Rα (Kd=10 nM).
   
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.