SB-423557

Modify Date: 2024-01-24 07:36:17

SB-423557 Structure
SB-423557 structure
Common Name SB-423557
CAS Number 351490-26-1 Molecular Weight 464.59600
Density N/A Boiling Point N/A
Molecular Formula C28H36N2O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of SB-423557


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[1].

 Names

Name sb-423557

 SB-423557 Biological Activity

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[1].
Related Catalog
Target

IC50: 520 nM (Calcium-sensing receptor)[1]

In Vivo SB-423557 (oral administration; 10, 30 or 100 μM/kg; once daily; 12 weeks) elicits transient increases in plasma concentrations of PTH, resulting in increased bone mass and strength in both vertebrae and long bones compared to that of OVX controls[1].
References

[1]. Kumar S, et al. An orally active calcium-sensing receptor antagonist that transiently increases plasma concentrations of PTH and stimulates bone formation. Bone. 2010 Feb;46(2):534-42.

 Chemical & Physical Properties

Molecular Formula C28H36N2O4
Molecular Weight 464.59600
Exact Mass 464.26800
PSA 91.58000
LogP 4.35788

 Precursor & DownStream

Precursor  0

DownStream  1