Description

7-Methoxy-2H-chromene-3-carboxylic acid is a specialized organic compound belonging to the chromene (benzopyran) class, featuring a methoxy substituent and a carboxylic acid functional group. This unique structure makes it a valuable key intermediate and building block in advanced organic synthesis. It is primarily utilized by pharmaceutical R&D, agrochemical, and fine chemical industries for the development of novel active compounds and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly those with chromene-based scaffolds known for diverse biological activities.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its heterocyclic structure.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules used in dyes, pigments, and functional materials.
• Academic & Industrial R&D: Employed in chemical research for studying structure-activity relationships (SAR) and developing novel synthetic methodologies.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric materials.

Basic Information

Product Name	7-Methoxy-2H-chromene-3-carboxylic Acid
CAS No.	57543-60-9
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	7-Methoxy-2H-1-benzopyran-3-carboxylic acid; 3-Carboxy-7-methoxy-2H-chromene; 7-Methoxycoumarin-3-carboxylic acid; 7-Methoxy-2H-1-benzopyran-3-carboxylic acid; 57543-60-9; 7-Methoxy-chromene-3-carboxylic acid; 7-Methoxy-2H-chromen-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Methoxy-2H-chromene-3-carboxylic acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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