Certificate of Analysis

 

Product Name: Sparsentan (RE-021)
Catalog Number: M20689
CAS Number: 254740-64-2

Physical and Chemical Properties
Formula: C32H40N4O5S
Molecular Weight: 592.75
Solubility: DMSO 90 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Sparsentan (RE-021) Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Sparsentan (PS-433540, RE-021, DARA) is a first-in-class, orally active, high-affinity dual antagonist of the endothelin type A receptor (ETA) and Angiotensin II type 1 (AT1) receptor, with Ki values of 9.3 and 0.8 nM, respectively.
   
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.