Description

Isoetharine Hydrochloride is a synthetic adrenergic bronchodilator belonging to the class of β-2 adrenergic receptor agonists. It is a critical active pharmaceutical ingredient (API) valued for its selective action on bronchial smooth muscle, making it essential for respiratory therapeutics. This compound is primarily required by pharmaceutical manufacturers and research institutions developing formulations for the treatment of asthma, chronic obstructive pulmonary disease (COPD), and other bronchospastic conditions.

Application

• Pharmaceutical API: Primary use as the active ingredient in prescription bronchodilator medications, including inhalers and nebulizer solutions.
• Respiratory Research: A key reference standard and tool compound in pharmacological studies targeting β-2 adrenergic receptors.
• Formulation Development: Used in R&D for developing new metered-dose inhalers (MDIs), dry powder inhalers (DPIs), and other pulmonary drug delivery systems.
• Analytical Standard: Serves as a high-purity certified reference material (CRM) for quality control and assay validation in pharmaceutical laboratories.
• Veterinary Medicine: Potential application in veterinary pharmaceuticals for managing respiratory distress in animals.

Basic Information

Product Name	Isoetharine Hydrochloride
CAS No.	50-96-4
Molecular Formula	C13H21NO3 • HCl
Molecular Weight	275.77 g/mol (as hydrochloride salt)
Synonyms	Isoetharine HCl; 3,4-Dihydroxy-α-[(isopropylamino)methyl]benzyl alcohol hydrochloride; 1-(3,4-Dihydroxyphenyl)-2-(isopropylamino)-1-butanol hydrochloride; Ethylnoradrenaline hydrochloride; Numotac; Bronkosol; Dilabron
EINECS	200-070-9

Quality Control

Our Isoetharine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent pharmaceutical-grade specifications, including identity, purity, and impurity profile. We provide full traceability and support regulatory filings. Certificates of Analysis (COA) confirming compliance with in-house specifications are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to protect from moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.