Description

Protokylol Hydrochloride is a synthetic adrenergic agent primarily used as a bronchodilator and cardiac stimulant. This compound is significant for its role in pharmaceutical research and development, particularly in the formulation of respiratory and cardiovascular medications. It is essential for pharmaceutical manufacturers, R&D laboratories, and chemical suppliers serving the global life sciences sector. Protokylol Hydrochloride CAS NO 136-69-6 is a key intermediate and active pharmaceutical ingredient (API) requiring stringent quality control.

Application

• Pharmaceutical Active Ingredient (API): Primary use as a bronchodilator in the treatment of asthma, bronchitis, and other obstructive airway diseases.
• Cardiovascular Research: Utilized in preclinical and clinical studies for its positive inotropic and chronotropic effects on the heart.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical testing laboratories.
• Chemical Synthesis Intermediate: Used in the research-scale synthesis of novel adrenergic receptor agonists and related pharmaceutical compounds.
• Formulation Development: Employed in the development of various dosage forms, including inhalers, tablets, and injectables.

Basic Information

Product Name	Protokylol Hydrochloride
CAS No.	136-69-6
Molecular Formula	C16H23NO3 • HCl
Molecular Weight	313.82 g/mol
Synonyms	Protokylol HCl; 1-(3,4-Dihydroxyphenyl)-2-(isopropylamino)-1-butanol Hydrochloride; Caytine Hydrochloride; 1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]-1-butanol Hydrochloride; (±)-Protokylol Hydrochloride; Protokylol Chloride; Protokylol Hydrochloride (USAN); Ventaire Hydrochloride
EINECS	205-250-7

Quality Control

Our Protokylol Hydrochloride is manufactured and tested under a GMP-compliant quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, strength, and composition. We provide full traceability and Certificates of Analysis (COA) that include data for assay, related substances, residual solvents, and other pharmacopeial parameters. Specifications are aligned with industry standards for pharmaceutical intermediates and APIs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Heavy Metals	≤ 20 ppm

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