Salbutamol
Salbutamol (CAS: 18559-94-9), a bronchodilator with the molecular formula C13H21NO3 and a molecular weight of 239.31 g/mol, is a key compound in respiratory therapy. It acts as a selective beta-2 adrenergic agonist, providing relief from bronchospasm. Salbutamol is widely utilised in pharmaceutical research and development, serving as a critical reference standard in analytical methods and in the study of respiratory conditions.
- IUPAC
- α-[(tert-Butylamino)methyl]-4-hydroxy-m-xylene-α,α′-diol,Albuterol
- Synonyms
- Albuterol

Pharmacological Research
Utilised as a standard in high-performance liquid chromatography (HPLC) for rapid pharmacokinetic screening of human plasma samples. It aids in understanding drug metabolism and distribution.
Respiratory Disease Modelling
Administered in primate models to investigate the mechanisms of bronchoconstriction associated with chronic allergic asthma, contributing to research into disease pathogenesis.
Analytical Standard
Serves as a reference standard in analytical chemistry, ensuring accuracy and reliability in the quantification and identification of Salbutamol in various matrices.
| Molecular weight | 239.31 |
|---|---|
| Empirical formula | C13H21NO3 |
| Solubility | methanol: complete50 mg/ml, clear, yellow |
| Application | Salbutamol was administered to primate model to study the bronchoconstriction in chronic allergic asthma.20 Salbutamol was used as a standard for rapid pharmacokinetic screening of human plasma samples using HPLC.21 |

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 Salbutamol used for?
+
Salbutamol is primarily used for the relief of bronchospasm in respiratory conditions and serves as a standard in pharmacokinetic studies and respiratory disease modelling.
What are the CAS number and molecular formula for Salbutamol?
+
The CAS number for Salbutamol is 18559-94-9, and its molecular formula is C13H21NO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Salbutamol at a technical/research grade. We do not represent this product as USP, BP, or EP grade.
How should Salbutamol be handled safely?
+
Salbutamol is classified as harmful if swallowed (H302). When handling, use a dust mask type N95 (US), wear eyeshields, and use gloves. Ensure adequate ventilation.
Is Salbutamol a controlled substance?
+
The provided data does not indicate Salbutamol is a controlled substance.
How is Salbutamol packed, shipped, and exported?
+
Salbutamol is carefully packed to maintain integrity during transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Salbutamol?
+
To request a sample or a quote, please contact our sales team through our website or by phone.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis