| Product Name: | SB-423557 |
| Catalog Number: | M29964 |
| CAS Number: | 351490-26-1 |
| Formula: | C28H36N2O4 |
| Molecular Weight: | 464.6 |
| Storage: | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Chemical Structure: | ![]() |
| 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. |