CAS No. 62929-91-3

Batch: Purity:99.74
Procaterol HCl Chemical Structure
Chemical Structure
Check the Procaterol HCl product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 62929-91-3
Molecular Formula

C16H22N2O3.HCl

Molecular Weight (MW) 326.82
SMILES CCC(C(C1=C2C=CC(=O)NC2=C(C=C1)O)O)NC(C)C.Cl

Ordering Information

Biological Activity

Procaterol HCl is a potent and selective short-acting β2-adrenergic receptor agonist. Upon binding to β2-adrenergic receptors, it stimulates intracellular adenylate cyclase activity, leading to increased cyclic adenosine monophosphate (cAMP) levels and activation of protein kinase A (PKA). This signaling cascade promotes smooth muscle relaxation and inhibits pro-inflammatory mediator release, making it effective in modulating airway tone and respiratory function in cellular and physiological models. [1]

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 65 mg/mL (198.88 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 65 mg/mL
Ethanol 3 mg/mL
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.