Description

Sulfonterol Hydrochloride is a high-purity active pharmaceutical ingredient (API) and chemical intermediate. This compound is valued for its specific pharmacological activity and serves as a critical building block in advanced pharmaceutical synthesis. It is primarily required by pharmaceutical manufacturers and research institutions engaged in the development of therapeutic agents.

Application

• Pharmaceutical Active Ingredient (API): Core component in the formulation of specific therapeutic drugs.
• Biochemical Research: Used as a reference standard and investigational compound in pharmacological studies.
• Chemical Synthesis Intermediate: Serves as a key precursor in the multi-step synthesis of complex organic molecules.
• Analytical Standard: Employed for method development, calibration, and quality control testing in analytical laboratories.

Basic Information

Product Name	Sulfonterol Hydrochloride
CAS No.	42461-78-9
Molecular Formula	C19H24N2O3S • HCl
Molecular Weight	396.93 g/mol
Synonyms	Sulfonterol HCl; 5-[2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxybenzenesulfonamide hydrochloride; Berotec Sulfonamide; Fenoterol Sulfonamide Hydrochloride; Fensulfamide Hydrochloride (related); SO-26,000 (research code)
EINECS	Contact for details

Quality Control

Our Sulfonterol Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.5%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 1.5% Any single impurity ≤ 0.5%

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