Description

3-Hydroxyproquazone is a key pharmaceutical intermediate and chemical building block with significant research and development value. Its importance lies in its role as a precursor or active metabolite in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other pharmacologically active compounds. This product is essential for pharmaceutical manufacturers, R&D laboratories, and chemical synthesis companies focused on developing new therapeutic agents or analytical reference standards.

Application

• Pharmaceutical Intermediate: Primary use in the synthesis and research of proquazone derivatives and related anti-inflammatory medications.
• Active Pharmaceutical Ingredient (API) Development: Serves as a critical metabolite or precursor in the development and study of new NSAID candidates.
• Chemical Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing of pharmaceutical products.
• Biochemical Research: Employed in pharmacological studies to investigate metabolic pathways, efficacy, and safety profiles of related compounds.
• Organic Synthesis Building Block: Utilized in research-scale synthesis for creating novel chemical entities with potential therapeutic applications.

Basic Information

Product Name	3-Hydroxyproquazone
CAS No.	65765-07-3
Molecular Formula	C20H19N3O2
Molecular Weight	333.39 g/mol
Synonyms	1-Isopropyl-7-methyl-4-phenyl-2(1H)-quinazolinone 3-ol; 1-Isopropyl-7-methyl-4-phenyl-1,2-dihydro-2-oxo-3-quinazolinol; Proquazone Metabolite; 3-Hydroxy-1-isopropyl-7-methyl-4-phenylquinazolin-2(1H)-one; 3-OH-Proquazone; UNII-2W8S8C71L9
EINECS	Contact for details

Quality Control

Our 3-Hydroxyproquazone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via advanced techniques like HPLC and NMR, to ensure it meets high-purity standards suitable for pharmaceutical research. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your 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 in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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