ABT-546
Catalog No. A60251

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 Num | A60251 |
|---|---|
| M. Wt | 532.71 |
| Formula | C30H48N2O6 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 212481-66-8 |
| Synonyms | A-216546 |
| SMILES | O=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
| Description | 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. |
|---|
RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
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.
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.


