CAS No. 477775-14-7

Batch: Purity:96.77
Buloxibutid Chemical Structure
Chemical Structure
Check the Buloxibutid product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name butyl N-[3-[4-(imidazol-1-ylmethyl)phenyl]-5-(2-methylpropyl)thiophen-2-yl]sulfonylcarbamate
CAS Number 477775-14-7
Molecular Formula

C23H29N3O4S2

Molecular Weight (MW) 475.63
InChIKey XTEOJPUYZWEXFI-UHFFFAOYSA-N

Ordering Information

Biological Activity

Buloxibutid (AT2 Agonist C21) is a selective nonpeptide agonist targeting the angiotensin II type 2 receptor (AT2R, Ki = over the angiotensin II type 1 receptor (AT1R, Ki >. Activation of downstream AT2R pathway signaling significantly reduces vascular remodeling, improves cardiopulmonary hemodynamics, and decreases tissue collagen deposition in preclinical models of pulmonary hypertension. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 95 mg/mL (199.73 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 7 mg/mL
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.