Labetalol hydrochloride
Labetalol hydrochloride (CAS 32780-64-6), with the molecular formula C19H24N2O3 · HCl and a molecular weight of 364.87 g/mol, is a white powder. It functions as a non-selective beta-adrenergic antagonist and a selective alpha-1-adrenergic antagonist. This compound is primarily utilised in research settings and as a bio-active small molecule for studying cardiovascular and neurological pathways. It is supplied by Tech Serve Solutions for laboratory and research applications.
- IUPAC
- 2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide hydrochloride

Research and Development
Labetalol hydrochloride serves as a key compound in pharmacological research, particularly for investigating adrenergic receptor mechanisms and their impact on physiological systems. Its dual alpha and beta blocking properties make it valuable for studying complex cardiovascular regulation.
Biochemical Studies
As a bioactive small molecule, it is employed in cell biology and neuroscience research to probe cellular signaling pathways involving adrenergic receptors. Its availability aids in understanding neurotransmission and G-protein coupled receptor (GPCR) modulation.
Drug Discovery and Screening
This compound can be utilised in the early stages of drug discovery for screening potential therapeutic agents or understanding the mode of action of existing drugs targeting adrenergic systems. Its well-defined structure and activity profile support such investigations.
| Molecular weight | 364.87 |
|---|---|
| Empirical formula | C19H24N2O3 · HCl |
| Assay | >98% (TLC) |
| Form | powder |
| Colour | white |
| Solubility | H2O: solubleethanol: soluble |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRB1(153), ADRB2(154), ADRB3(155) |
|---|
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 Labetalol hydrochloride primarily used for?
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Labetalol hydrochloride is primarily used in laboratory and research settings as a bio-active small molecule for studying adrenergic receptor mechanisms, cardiovascular regulation, and neuroscience pathways.
What is the CAS number and chemical formula for Labetalol hydrochloride?
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The CAS number for Labetalol hydrochloride is 32780-64-6, and its chemical formula is C19H24N2O3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Labetalol hydrochloride with an assay of >98% (TLC). We do not represent this product as USP, BP, or EP grade; it is intended for research use.
What are the safety and handling precautions for Labetalol hydrochloride?
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Labetalol hydrochloride (WGK Germany 3) requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Handle in a well-ventilated area to avoid dust inhalation.
How is Labetalol hydrochloride packed, shipped, and exported?
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Labetalol hydrochloride is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or obtain a quote for Labetalol hydrochloride?
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To request a sample or obtain a quote for Labetalol hydrochloride, please contact our sales team through the website or by phone, providing your specific requirements.
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