Description

Methyl {[3-(4-Chlorophenyl)-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate is a high-purity, synthetic organic compound belonging to the chromenone (benzopyranone) class of chemicals. This compound serves as a critical advanced pharmaceutical intermediate (API intermediate) and a versatile building block for the synthesis of more complex molecules. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with chromenone or flavonoid-based structures.
• Chemical Research & Development: Serves as a versatile building block for medicinal chemistry, enabling the exploration of new drug candidates and biological probes.
• Agrochemical Synthesis: Intermediate for developing novel crop protection agents and pesticides, leveraging its heterocyclic core.
• Material Science Research: Potential monomer or additive in the development of specialty polymers and advanced organic materials.
• Academic & Institutional Research: Used in universities and research institutes for studying chemical reactions, biological activity, and structure-activity relationships (SAR).

Basic Information

Product Name	Methyl {[3-(4-Chlorophenyl)-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate
CAS No.	302575-34-4
Molecular Formula	C18H13ClO5
Molecular Weight	344.75 g/mol
Synonyms	Methyl 2-{[3-(4-chlorophenyl)-4-oxo-4H-chromen-7-yl]oxy}acetate; 7-[(Methoxycarbonyl)methoxy]-3-(4-chlorophenyl)-4H-chromen-4-one; 3-(4-Chlorophenyl)-7-(carboxymethoxy)-4H-chromen-4-one methyl ester; Methyl (3-(4-chlorophenyl)-4-oxo-4H-chromen-7-yloxy)acetate; Chromenone derivative CAS 302575-34-4
EINECS	Contact for details

Quality Control

Our production of Methyl {[3-(4-Chlorophenyl)-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for materials intended for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The container should be kept 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
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.