Product Data Sheet

ABT-546

Catalog No. A60251

main product photo
ABT-546 is a potent and highly selective endothelin ETA receptor antagonist, exhibiting a binding affinity (Ki) of 0.46 nM for [125I]endothelin-1 in cloned human ETA receptors. With over 25,000-fold selectivity for the ETA receptor compared to the ETB receptor, ABT-546 effectively inhibits endothelin-1-induced arachidonic acid release and phosphatidylinositol hydrolysis, displaying IC50 values of 0.59 nM and 3 nM, respectively. This compound serves valuable applications in cardiovascular and neurobiological research, particularly in studies investigating endothelin-mediated pathways.
Chemical Information
Catalog NumA60251
M. Wt532.71
FormulaC30H48N2O6
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.212481-66-8
SynonymsA-216546
SMILESO=C([C@H]1[C@H](CC(C)(C)CCC)N(CC(N(CCCC)CCCC)=O)C[C@@H]1C2=CC(OC)=C(OCO3)C3=C2)O
Biological Activity
DescriptionABT-546 is a potent and highly selective endothelin ETA receptor antagonist, exhibiting a binding affinity (Ki) of 0.46 nM for [125I]endothelin-1 in cloned human ETA receptors. With over 25,000-fold selectivity for the ETA receptor compared to the ETB receptor, ABT-546 effectively inhibits endothelin-1-induced arachidonic acid release and phosphatidylinositol hydrolysis, displaying IC50 values of 0.59 nM and 3 nM, respectively. This compound serves valuable applications in cardiovascular and neurobiological research, particularly in studies investigating endothelin-mediated pathways.
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SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.