Esmolol HCl

Synonyms: ASL8052

Esmolol (ASL8052) is a cardioselective b-blocker, used to control rapid heartbeats or abnormal heart rhythms.

Esmolol HCl Chemical Structure

Esmolol HCl Chemical Structure

CAS No. 81161-17-3

Purity & Quality Control

Batch: S410001 DMSO]66 mg/mL]false]Water]66 mg/mL]false]Ethanol]66 mg/mL]false Purity: 99.43%
99.43

Esmolol HCl Related Products

Biological Activity

Description Esmolol (ASL8052) is a cardioselective b-blocker, used to control rapid heartbeats or abnormal heart rhythms.
Features The suppressive effects of ONO-1101 on cardiovascular performance are less than those of Esmolol at equipotent beta-blocking doses.
Targets
beta-adrenergic receptor [1]
In vitro
In vitro Esmolol contains one asymmetric centre and exists as an enantiomeric pair, the (-)-enantiomer is active and the (+)-enantiomer is inactive, which is analogous to other P-blockers that have an oxypropranolamine nucleus. Esmolol has a rapid onset and offset of activity, the primary site of activity of Esmolol is on sinus node and atrioventricular (AV) nodal conduction systems. [1]
In Vivo
In vivo Esmolol (20 mg/kg) infusion in sepsis improves oxygen utilization of myocardium and preserves myocardial function in septic rats. [2] Esmolol (5 mg/kg, i.v.) produces a dose-dependent decrease in heart rate (HR) in rabbits, with the maximum percent reductions of 13%. Esmolol (5 mg/kg, i.v.) produces a dose-dependent decrease in mean arterial pressure (MAP) in rabbits, with the maximum percent reductions of 38.2%. [3] Esmolol (300 mg/kg) significantly decreases the heart rate, rate-pressure product, left ventricular contraction, cardiac output, and relative refractory period of the right ventricle, suppresses the AV nodal conduction, and increases the effective refractory period of the right ventricle and the preload of the left ventricle in canine. Esmolol (300 mg/kg) significantly reduces the isoproterenol-induced increase in heart rate and ventricular contraction in canine. [4]
NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06390748 Completed
Sepsis|Lymphocyte Disorder T|Immunologic Paralysis|Catecholamine; Overproduction|Beta-Blocker|Cytokine Storm|Sympathetic Nervous System Diseases
Lin Chen|Sichuan Provincial People''s Hospital
January 1 2021 Phase 2
NCT04137991 Completed
Nociceptive Pain|Goal-directed Therapy|Hemodynamic Instability|Nol-Index|Remifentanil|Cardiac Surgery|Vascular Surgery|General Anesthesia
Erasme University Hospital
October 10 2019 Not Applicable

Chemical Information & Solubility

Molecular Weight 331.83 Formula

C16H25NO4.HCl

CAS No. 81161-17-3 SDF Download Esmolol HCl SDF
Smiles CC(C)NCC(COC1=CC=C(C=C1)CCC(=O)OC)O.Cl
Storage (From the date of receipt)

In vitro
Batch:

DMSO : 66 mg/mL ( (198.89 mM) Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Water : 66 mg/mL

Ethanol : 66 mg/mL


Molecular Weight Calculator

In vivo
Batch:

Add solvents to the product individually and in order.


In vivo Formulation Calculator

Preparing Stock Solutions

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg g μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Tech Support

Answers to questions you may have can be found in the inhibitor handling instructions. Topics include how to prepare stock solutions, how to store inhibitors, and issues that need special attention for cell-based assays and animal experiments.

Handling Instructions

Tel: +1-832-582-8158 Ext:3
If you have any other enquiries, please leave a message.

* Indicates a Required Field

Please enter your name.
Please enter your email. Please enter a valid email address.
Please write something to us.
Tags: buy Esmolol HCl | Esmolol HCl ic50 | Esmolol HCl price | Esmolol HCl cost | Esmolol HCl solubility dmso | Esmolol HCl purchase | Esmolol HCl manufacturer | Esmolol HCl research buy | Esmolol HCl order | Esmolol HCl mouse | Esmolol HCl chemical structure | Esmolol HCl mw | Esmolol HCl molecular weight | Esmolol HCl datasheet | Esmolol HCl supplier | Esmolol HCl in vitro | Esmolol HCl cell line | Esmolol HCl concentration | Esmolol HCl nmr