Salbutamol hemisulfate salt
Salbutamol hemisulfate salt (CAS: 51022-70-9), with the chemical formula C13H21NO3 · 1/2H2SO4 and a molecular weight of 288.35 g/mol, is a selective beta-2 adrenergic agonist. It is widely recognised for its bronchodilator properties. In research settings, it serves as an analytical standard for detecting long-acting beta-agonists in food matrices and as a tool to investigate cellular responses to adrenergic stimulation.
- IUPAC
- α-([t-Butylamino]methyl)-4-hydroxy-m-xylene-α,α′-diol,Albuterol
- Synonyms
- Albuterol

Analytical Standard for Food Analysis
Salbutamol hemisulfate salt has been employed as a reference standard in analytical methods, such as ELISA kits, for the quantitative determination of long-acting beta-agonists (LABAs) in fortified food products like meat.
Cellular Research in Endocrinology
This compound has been utilised in studies to investigate the effects of various beta-adrenergic agonists on cellular pathways, specifically in cultured bovine endometrial cells, to understand prostaglandin 2α responses.
Biochemical and Reagent Use
As a well-characterised bioactive small molecule, it is valuable in biochemical research for exploring adrenergic receptor pathways and related cellular signalling mechanisms.
| Molecular weight | 288.35 |
|---|---|
| Linear formula | C13H21NO3 · 1/2H2SO4 |
| Assay | ≥98% |
| Solubility | 1 M NaOH: soluble50 mg/ml, clear to slightly hazy, yellow-green |
| Application | Salbutamol hemisulfate salt was used as standard in analysis of fortified meat for LABA content using ELISA kits.3 It was used to study the response of prostaglandin 2α to various β-adrenergic agonists in cultured bovine endometrial cells.4 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >250 °C / >482 °F |
| 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 ... 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 Salbutamol hemisulfate salt used for?
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Salbutamol hemisulfate salt is used as an analytical standard in food analysis for detecting long-acting beta-agonists and in cellular research to study responses to beta-adrenergic agonists.
What is the CAS number and chemical formula?
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The CAS number is 51022-70-9 and the chemical formula is C13H21NO3 · 1/2H2SO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Salbutamol hemisulfate salt with an assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
How should Salbutamol hemisulfate salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK-Germany 2.
How is Salbutamol hemisulfate salt exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Salbutamol hemisulfate salt, ensuring compliant shipping practices.
How can I request a quote or sample?
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Please contact our sales department or use our online portal to request a quotation or a sample of Salbutamol hemisulfate salt.
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