Description

Quinazosin CAS NO 15793-38-1 is a high-purity pharmaceutical intermediate and research chemical belonging to the quinazoline class of compounds. This compound is of significant value for its role in the synthesis and development of novel therapeutic agents, particularly in cardiovascular and oncological research. It is primarily sought by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in medicinal chemistry and drug discovery programs.

Application

• Key intermediate in the synthesis of α-adrenergic receptor antagonists and related active pharmaceutical ingredients (APIs).
• Critical building block for medicinal chemistry research and the development of new drug candidates.
• Used in pharmacological studies to investigate receptor binding and signal transduction pathways.
• Reference standard for analytical method development and quality control in pharmaceutical manufacturing.
• Starting material for the preparation of more complex, functionalized quinazoline derivatives.
• Reagent in academic and industrial research focused on cardiovascular and urological disorders.

Basic Information

Product Name	Quinazosin
CAS No.	15793-38-1
Molecular Formula	C₁₉H₂₁N₅O₃
Molecular Weight	367.40 g/mol
Synonyms	2-[4-(2-Furoyl)piperazin-1-yl]-6,7-dimethoxyquinazolin-4-amine; Quinazosin hydrochloride; Quinazosin HCl; 4-Amino-6,7-dimethoxy-2-[4-(2-furoyl)-1-piperazinyl]quinazoline; Quinazosin base; 15793-38-1 (base); Quinazosin (free base)
EINECS	Contact for details

Quality Control

Our Quinazosin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

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). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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