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Catalog No.: A15912

ETA receptor antagonist


BQ-123 Chemical Structure

CAS NO. 136553-81-6

BQ-123 is a selective endothelin A receptor (ETA) antagonist with IC50 of 7.3 nM. Phase 2.

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2 mg

Regular Price: $150.00

Special Price $120.00

5 mg

Regular Price: $300.00

Special Price $240.00

10 mg

Regular Price: $500.00

Special Price $400.00

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Biological Activity

BQ-123 is a selective endothelin A receptor (ETA) antagonist with IC50 of 7.3 nM. Phase 2.
Endothelin A receptor
7.3 nM
In vitro DMSO Warmed: 87 mg/mL (142.45 mM)
Water Insoluble
Ethanol Warmed: 13 mg/mL (21.29 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 16.37 mL 81.87 mL 163.75 mL
0.5 mM 3.27 mL 16.37 mL 32.75 mL
1 mM 1.64 mL 8.19 mL 16.37 mL
5 mM 0.33 mL 1.64 mL 3.27 mL

*The above data is based on the productmolecular weight 610.7. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A15912
Actions Antagonist
CAS No. 136553-81-6
Formula C31H42N6O7
M. Wt 610.7
Purity >98%
Synonyms BQ123, BQ 123
SMILES O=C(O)C[[email protected]]1NC([[email protected]@H](CC2=CNC3=C2C=CC=C3)NC([[email protected]](CC(C)C)NC([[email protected]@H](C(C)C)NC([[email protected]@](CCC4)([H])N4C1=O)=O)=O)=O)=O

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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