Description

Quinazosin Dihydrochloride is a high-purity pharmaceutical intermediate and research chemical. This compound is critical for the development and synthesis of active pharmaceutical ingredients (APIs) targeting specific biological pathways. It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical producers engaged in advanced drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in pharmacological and biological studies.
• Preclinical Development: Serves as a critical material in the early-stage development and optimization of drug candidates.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Analytical Standard: Employed in analytical laboratories for method development, validation, and quality control testing.

Basic Information

Product Name	Quinazosin Dihydrochloride
CAS No.	7262-00-2
Molecular Formula	C19H21N5O2 • 2HCl
Molecular Weight	432.33 g/mol
Synonyms	Quinazosin HCl; Quinazosin Dihydrochloride; 2-[4-(2-Furoyl)piperazin-1-yl]-6,7-dimethoxyquinazolin-4-amine dihydrochloride; 6,7-Dimethoxy-2-[4-(2-furoyl)-1-piperazinyl]-4-quinazolinamine dihydrochloride; Quinazosin 2HCl; Quinazosin Hydrochloride
EINECS	Contact for details

Quality Control

Our Quinazosin Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for research and pharmaceutical use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

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%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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