Certificate of Analysis

 

Product Name: SB-423557 
Catalog Number: M29964
CAS Number: 351490-26-1

Physical and Chemical Properties
Formula: C28H36N2O4
Molecular Weight: 464.6
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Chemical Structure: SB-423557  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: SB-423557 is an orally active calcium-sensing receptor (CaR) antagonist (IC50=520 nM), precursor of SB-423562 (IC50=73 nM). SB-423557 is well tolerated in human and increases plasma concentrations of exogenous parathyroid hormone (PTH) and stimulates bone formation.
   
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.