

Clenbuterol Hydrochloride is a potent β₂-agonist API used as a bronchodilator in respiratory formulations and, in some jurisdictions, as a veterinary therapeutic. Clenbuterol hydrochloride relaxes bronchial smooth muscle and improves airflow by selective stimulation of β₂-adrenergic receptors. Clenbuterol hcl is supplied as a crystalline hydrochloride salt with excellent stability and solubility suited for oral and parenteral dosage development. Functions as a bronchodilator and decongestant by relaxing the smooth muscles of the airways, thereby increasing airflow. This mechanism makes it effective in treating respiratory conditions in some countries. Also referred to as ‘’'Clenbuteroli hydrochloridum; 4-Amino-α-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol hydrochloride'' by clenbuterol hydrochloride manufacturers. We are the leading, trusted Clenbuterol HCl supplier worldwide with reliable lead times and global supply capability.


Clenbuterol Hydrochloride is a potent β₂-agonist API used as a bronchodilator in respiratory formulations and, in some jurisdictions, as a veterinary therapeutic. Clenbuterol hydrochloride relaxes bronchial smooth muscle and improves airflow by selective stimulation of β₂-adrenergic receptors. Clenbuterol hcl is supplied as a crystalline hydrochloride salt with excellent stability and solubility suited for oral and parenteral dosage development. Functions as a bronchodilator and decongestant by relaxing the smooth muscles of the airways, thereby increasing airflow. This mechanism makes it effective in treating respiratory conditions in some countries. Also referred to as ‘’'Clenbuteroli hydr...
Pharmaceutical
Pharmaceutical Actives & Precursors
Active Pharmaceutical Ingredients (APIs)
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Chemical Properties & Specifications
DN3180000
6.1(b)
III
3
UN 2811
T
S22-S36/37/39-S45
R25
Toxic if swallowed (Cat 3); irritant to eyes and respiratory tract
API for oral and parenteral bronchodilator formulations indicated for asthma, bronchospasm, and related respiratory conditions
Used in veterinary bronchodilator and thermogenic combinations as permitted under local regulation
Reference standard in β₂-agonist quantification and receptor-binding studies
2-8ºC
Stable under recommended storage; hygroscopic in open air
(HPLC) per pharmacopeial monograph; impurities controlled by area normalization and mass balance.
Slightly; store in a tightly sealed container with desiccant to maintain assay stability.
Yes. Clenbuterol HCl supply is subject to local and international controls; export requires appropriate licenses.
Accelerated (40 °C/75 % RH) and long-term data are available under NDA for formulator evaluation.
Clenbuterol is known for its high potency and longer-lasting effects compared to other β2-agonists like salbutamol. Suitable for specific veterinary and research applications.
Yes. It is used as a reference β-agonist standard and as an agonist for β-adrenergic receptor studies in various cell and tissue cultures.
Clenbuterol is metabolized in the liver, with most of it excreted unchanged in urine and feces.
Yes, export ready with DMF or open part on request, stability data, coa, msds.