Description

4(3H)-Quinazolinone, 2-(3-Methoxyphenyl)- is a high-purity, specialized heterocyclic organic compound with the CAS number 56071-04-6. This chemical serves as a critical advanced intermediate for the research and development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing new molecular entities with potential biological activity.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinazolinone-based drug candidates for therapeutic areas such as oncology, neurology, and inflammation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive quinazolinone scaffold.
• Chemical Biology & Medicinal Chemistry: Serves as a core scaffold for creating compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4(3H)-Quinazolinone, 2-(3-Methoxyphenyl)-
CAS No.	56071-04-6
Molecular Formula	C15H12N2O2
Molecular Weight	252.27 g/mol
Synonyms	2-(3-Methoxyphenyl)-4(3H)-quinazolinone; 2-(3-Methoxyphenyl)quinazolin-4(3H)-one; 2-(m-Methoxyphenyl)-4-quinazolinone; 2-(3-Methoxyphenyl)-3H-quinazolin-4-one; 56071-04-6; UNII-6J8P3S92W2
EINECS	Contact for details

Quality Control

Our 4(3H)-Quinazolinone, 2-(3-Methoxyphenyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment supports applications requiring high-purity research and cGMP-grade intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. This product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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