Levalbuterol
左旋沙丁胺醇
Also known as: (R)-Salbutamol, (R)-Albuterol, (-)-Salbutamol, (-)-Albuterol, Levosalbutamol, R-Salbutamol, R-Albuterol, 4-[(1R)-2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)phenol, (-)-α-(((1,1-Dimethylethyl)amino)methyl)-4-hydroxy-1,3-benzenedimethanol, (αR)-α-[[(1,1-Dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol
Levalbuterol (CAS 34391-04-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H21NO3 and a molecular weight of 239.311 g/mol. It is also known as (R)-Salbutamol, (R)-Albuterol and (-)-Salbutamol. Key properties include a boiling point of 433.5±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.5±17.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34391-04-3
- Jingsj CID
- J-1984978-6
- Molecular Formula
- C13H21NO3
- Chinese Name
- 左旋沙丁胺醇
- Molecular Weight
- 239.311 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 433.5±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 159.5±17.9 °C |
| Exact Mass | 239.152145 |
| PSA | 72.72000 |
| LogP | 0.01 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.566 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Randall MJ, et al. Anti-inflammatory effects of levalbuterol-induced 11β-hydroxysteroid dehydrogenase type 1 activity in airway epithelial cells.Front Endocrinol (Lausanne). 2015 Jan 12;5:236. [2]. Ferrada MA, et al. (R)-albuterol decreases immune responses: role of activated T cells.Respir Res. 2008 Jan 14;9:3. |
|---|
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Levalbuterol?
The CAS number of Levalbuterol is 34391-04-3.
What are the molecular formula and molecular weight of Levalbuterol?
Levalbuterol has molecular formula C13H21NO3 and molecular weight 239.311 g/mol.
What are the upstream and downstream products of Levalbuterol?
For Levalbuterol, Upstream Products: Methanol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Levalbuterol (CAS 34391-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984978-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.