Atenolol
Atenolol (CAS: 29122-68-7), with the molecular formula C14H22N2O3 and a molecular weight of 266.34 g/mol, is a beta-adrenergic blocker. This white to off-white powder is primarily utilised in the management of hypertension and exhibits antianginal and antiarrhythmic properties. Atenolol is soluble in water, DMSO, and ethanol, making it versatile for various research and analytical applications.
- IUPAC
- (±)-4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzeneacetamide,4-[2′-Hydroxy-3′-(isopropylamino)propoxy]phenylacetamide

Hypertension Management
Atenolol serves as a key agent in the medical management of hypertension. Its mechanism involves blocking beta-adrenergic receptors, which helps to lower blood pressure.
Antianginal Agent
The compound possesses antianginal properties, contributing to the reduction of chest pain associated with angina pectoris by decreasing myocardial oxygen demand.
Antiarrhythmic Properties
Atenolol is also employed for its antiarrhythmic effects, helping to regulate abnormal heart rhythms. It acts by reducing heart rate and contractility.
Research and Development
As a well-characterized compound, Atenolol is utilised in pharmacological research, particularly in studies related to cardiovascular function, adrenergic receptor activity, and drug development.
| Molecular weight | 266.34 |
|---|---|
| Empirical formula | C14H22N2O3 |
| Assay | ≥98% (TLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | H2O: soluble0.3 mg/mLDMSO: soluble18 mg/mLethanol: soluble3.4 mg/mL |
| Application | Atenolol is a β-adrenergic blocker and used in the management of hypertension. Atenolol has antianginal and antiarrhythmic properties. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRB1(153)rat ... Adrb1(24925) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Atenolol used for?
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Atenolol is used for the management of hypertension and possesses antianginal and antiarrhythmic properties.
What is the CAS number and molecular formula for Atenolol?
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The CAS number for Atenolol is 29122-68-7, and its molecular formula is C14H22N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Atenolol with a minimum purity of ≥98% (TLC). This product is intended for research and laboratory use. We do not represent this product as USP, BP, or EP grade.
How should Atenolol be handled safely?
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Handle Atenolol with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure good ventilation and avoid dust formation.
Is Atenolol a controlled substance?
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The provided data does not indicate that Atenolol is a controlled substance.
How is Atenolol packed and exported?
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Atenolol is supplied as a white to off-white powder. For specific packaging and export details, please contact our sales team.
How can I request a quote or sample for Atenolol?
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To request a quote or a sample of Atenolol, please contact the Tech Serve Solutions sales department via our website or direct inquiry channels.
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