MDL | - |
---|---|
Molecular Weight | 295.80 |
Molecular Formula | C16H22ClNO2 |
SMILES | O[C@@H](COC1=C2C=CC=CC2=CC=C1)CNC(C)C.[H]Cl |
(R)-Propranolol hydrochloride is a less active enantiomer of the β-adrenoceptor antagonist propranolol (HY-B0573). Propranolol is a nonselective β-adrenergic receptor (βAR) antagonist, has high affinity for the β 1 AR and β 2 AR with K i values of 1.8 nM and 0.8 nM, respectively [1] .
Both isomers of propranolol are capable of preventing adrenaline-induced cardiac arrhythmias in cats anaesthetized with halothane, but the mean dose of (-)-propranolol is 0.09 mg/kg whereas that of (+)-propranolol is 4.2 mg/kg
[1]
.
Both isomers of propranolol are capable of reversing ventricular tachycardia caused by ouabain in anaesthetized cats and dogs. The dose of (-)-propranolol is significantly smaller than that of (+)-propranolol ((R)-Propranolol) in both species
[1]
.
(R)-Propranolol hydrochloride (10 mg/kg) has no antagonistic activity in rats, the cardiac responses to isoprenaline of rat can be blocked by probably much less than 1/100th of that of the (-) isomer in this preparation
[1]
.
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Solid
Room temperature in continental US; may vary elsewhere.
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
DMSO : 250 mg/mL ( 845.17 mM ; Need ultrasonic)
H 2 O : 7.14 mg/mL ( 24.14 mM ; ultrasonic and warming and heat to 60°C)
Concentration Solvent Mass | 1 mg | 5 mg | 10 mg |
---|
1 mM | 3.3807 mL | 16.9033 mL | 33.8066 mL |
5 mM | 0.6761 mL | 3.3807 mL | 6.7613 mL |
10 mM | 0.3381 mL | 1.6903 mL | 3.3807 mL |
Add each solvent one by one: PBS
Solubility: 10 mg/mL (33.81 mM); Clear solution; Need ultrasonic
Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)
Solubility: ≥ 2.08 mg/mL (7.03 mM); Clear solution
Add each solvent one by one: 10% DMSO >> 90% corn oil
Solubility: ≥ 2.08 mg/mL (7.03 mM); Clear solution