CAS No. 51781-21-6

Batch: Purity:99.98
Carteolol HCl Chemical Structure
Chemical Structure
Check the Carteolol HCl product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 51781-21-6
Molecular Formula

C16H25ClN2O3

Molecular Weight (MW) 328.83
SMILES CC(C)(C)NCC(COC1=CC=CC2=C1CCC(=O)N2)O.Cl

Biological Activity

Carteolol HCl is a non-selective beta-adrenoceptor antagonist that targets beta1- and beta2-adrenergic receptors. By blocking beta-adrenergic receptor stimulation, it inhibits G-protein coupled receptor signaling and suppresses intracellular cyclic AMP accumulation. This inhibition attenuates downstream adrenergic activation in ocular tissues, decreasing aqueous humor secretion and lowering intraocular pressure without causing severe local ocular toxicity. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 65 mg/mL (197.67 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 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).
Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer longer shelf life compared to stock solutions.

Looking for a specific aliquot size? Contact your local sales representative or orders@selleckchem.com.

Reference

Jump to

Note: Technical data last updated: Sep 1, 2026.