Date published: 2025-10-16

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BQ-123, Sodium Salt (CAS 136655-57-7)

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Alternate Names:
Endothelin Receptor A Antagonist BQ-123; Cyclo(D-alpha-aspartyl-L-prolyl-D-valyl-L-leucyl-D-tryptophyl)
Application:
BQ-123, Sodium Salt is an endothelin receptor A (ETA) antagonist
CAS Number:
136655-57-7
Molecular Weight:
633.69
Molecular Formula:
C31H42N6O7•Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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BQ-123, Sodium Salt is a potent and selective ETAR (endothelin receptor A, ETA) antagonist. It is also inhibits ET-1 receptor binding and blocks Ca2+ mobilization, cellular contraction and MAP kinase activation.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

BQ-123, Sodium Salt, 1 mg

sc-391073
1 mg
$121.00

BQ-123, Sodium Salt, 5 mg

sc-391073A
5 mg
$410.00