Description

Prazosin Hydrochloride is a high-purity pharmaceutical active ingredient, a selective α-1 adrenergic receptor antagonist. It is a critical intermediate and active pharmaceutical ingredient (API) essential for the formulation of antihypertensive and vasodilatory medications. This compound is primarily required by pharmaceutical manufacturers, research institutions, and fine chemical suppliers for the development and production of cardiovascular drugs and for advanced biochemical research.

Application

• Primary use as an Active Pharmaceutical Ingredient (API) in the manufacture of antihypertensive medications.
• Key component in the formulation of drugs for the treatment of benign prostatic hyperplasia (BPH).
• Utilized in pharmaceutical research and development for studying α-adrenergic receptor mechanisms.
• Employed as a reference standard in analytical laboratories for quality control and method validation.
• Used in the synthesis of more complex pharmaceutical compounds and drug derivatives.
• Serves as a critical material in preclinical and clinical studies within the cardiovascular therapeutic area.

Basic Information

Product Name	Prazosin Hydrochloride
CAS No.	19237-84-4
Molecular Formula	C19H21N5O4 • HCl
Molecular Weight	419.87 g/mol
Synonyms	Prazosin HCl; Furazosin Hydrochloride; CP-12299-1; 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine Hydrochloride; Hypovase; Minipress; Peripress; Sinetens; Prazosin Monohydrochloride
EINECS	Contact for details

Quality Control

Our Prazosin Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for pharmaceutical use, including identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting compliance with relevant pharmacopeial standards (such as USP/EP) are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
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.