Description

Quinazoline, 2,4-Dichloro-8-Methoxy-7-Methyl- CAS NO 956100-67-7 is a high-purity, multi-substituted quinazoline derivative, a crucial heterocyclic scaffold in advanced organic synthesis. This compound matters as a versatile and sophisticated building block for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the research and development of potential drug candidates, particularly kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Building Block: Used extensively in structure-activity relationship (SAR) studies and combinatorial chemistry libraries due to its reactive dichloro and methoxy substituents.
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, or plant growth regulators that utilize the quinazoline core.
• Fine Chemical Synthesis: Acts as a specialized intermediate for creating complex molecules used in dyes, pigments, or advanced materials science.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in heterocyclic chemistry and new reaction methodology development.

Basic Information

Product Name	Quinazoline, 2,4-Dichloro-8-Methoxy-7-Methyl-
CAS No.	956100-67-7
Molecular Formula	C₁₀H₈Cl₂N₂O
Molecular Weight	243.09 g/mol
Synonyms	2,4-Dichloro-8-methoxy-7-methylquinazoline; 7-Methyl-2,4-dichloro-8-methoxyquinazoline; 8-Methoxy-7-methyl-2,4-dichloroquinazoline; Quinazoline, 2,4-dichloro-8-methoxy-7-methyl-; 2,4-Dichloro-8-methoxy-7-methyl-quinazoline; 956100-67-7 (CAS); 2,4-Dichloro-7-methyl-8-methoxyquinazoline
EINECS	Contact for details

Quality Control

Our Quinazoline, 2,4-Dichloro-8-Methoxy-7-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.