Fenoterol hydrobromide
Fenoterol hydrobromide (CAS: 1944-12-3), with the empirical formula C17H21NO4 · HBr and a molecular weight of 384.26 g/mol, is a selective beta-2 adrenergic agonist. It is recognised for its bronchodilatory effects. This compound is primarily employed in research settings and is a valuable tool for investigating adrenergic receptor function and related physiological processes.
- IUPAC
- 2-(3,5-Dihydroxyphenyl)-2-hydroxy-2′-(4-hydroxyphenyl)-1′-methyldiethylamine hydrobromide

Pharmacological Research
Used as a research chemical to study beta-2 adrenergic receptor activity and its impact on smooth muscle relaxation, particularly in respiratory systems.
Biochemical Assays
Employed in biochemical assays to understand drug-receptor interactions and mechanisms of action for adrenergic compounds.
Cell Signaling Studies
Investigates cellular responses mediated by beta-2 adrenergic receptors, contributing to cell signaling pathway research.
| Molecular weight | 384.26 |
|---|---|
| Empirical formula | C17H21NO4 · HBr |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRB2(154) |
|---|
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 Fenoterol hydrobromide used for?
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Fenoterol hydrobromide is used in research settings to study beta-2 adrenergic receptor activity and its physiological effects, particularly bronchodilation.
What is the CAS number and formula for Fenoterol hydrobromide?
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The CAS number is 1944-12-3 and the empirical formula is C17H21NO4 · HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fenoterol hydrobromide as a research-grade chemical. Specific purity and assay details are available upon request and may vary by lot. We do not represent this product as USP, BP, or EP grade.
How should Fenoterol hydrobromide be handled safely?
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Fenoterol hydrobromide is harmful if swallowed (H302). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation.
Is Fenoterol hydrobromide a controlled substance?
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The provided data does not indicate that Fenoterol hydrobromide is a controlled substance. However, users should always comply with local regulations.
How is Fenoterol hydrobromide packed, shipped, and exported?
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Fenoterol hydrobromide is carefully packed to ensure integrity during transit. Tech Serve Solutions is experienced in global export procedures for research chemicals.
How can I request a sample or quote for Fenoterol hydrobromide?
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To request a sample or quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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