C13H22ClNO3
275.77 g/mol
APIDanger
Levalbuterol hydrochloride
CAS50293-90-8
Category
API
Compound Class
Alcohol
Primary Use
Pharmaceutical Raw Material
Levalbuterol hydrochloride is the hydrochloride salt of levalbuterol, the (R)-(−)-enantiomer of salbutamol. It acts as a β2-adrenergic receptor agonist and is used as an active pharmaceutical ingredient in products for bronchospasm management.
active pharmaceutical ingredient for bronchospasm managementβ2-adrenergic receptor agonist in pharmaceutical manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Levalbuterol sulfate
CAS148563-16-0
pharmaceutical raw material
StrongSame Parent
Levalbuterol
CAS34391-04-3
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.78
4-(2-(tert-butylamino)-1-hydroxyethyl)-2-(5-(2-(tert-butylamino)-1-hydroxyethyl)-2-hydroxybenzyl)-6-(hydroxymethyl)phenol
CAS149222-15-1
research compound
ReferenceSame Category
Acetamide, N-(2,6-dimethylphenyl)-2-(ethylmethylamino)-, monohydrochloride
CAS50295-20-0
pharmaceutical raw material
ReferenceSame Category
Isometheptene
CAS503-01-5
pharmaceutical raw material
ReferenceSame Category
Vilanterol
CAS503068-34-6
pharmaceutical raw material
ReferenceSame Category
Vilanterol trifenatate
CAS503070-58-4
pharmaceutical raw material
Referencestereoisomer of
Albuterol sulfate
CAS51022-70-9
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Levalbuterol hydrochloride (CAS 50293-90-8) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-[(1R)-2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)phenol;hydrochloride
InChIKey
OWNWYCOLFIFTLK-YDALLXLXSA-N
SMILES
CC(C)(C)NC[C@@H](C1=CC(=C(C=C1)O)CO)O.Cl
Synonyms (30)
- Levalbuterol hydrochloride (USP)
- Levalbuterol hydrochloride, United States Pharmacopeia (USP)
- (-)-Salbutamol hydrochloride
- (R)-Albuterol Hydrochloride
- (R)-Salbutamol hydrochloride
- Albuterol hydrochloride, r-
- Levalbutamol hydrochloride
- Levalbuterol HCl
- Levalbuterol hydrochloride
- Levo-Albuterol hydrochloride
- Levosalbutamol Hydrochloride
- Xopenex
- Xopenex (TN)
- Zopenex
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