Description

2-Cyclopropyl-7,8-Dimethoxy-2H-1-Benzopyran-5-Carboxylic Acid Methyl Ester is a high-purity synthetic intermediate of significant interest in advanced organic synthesis. Its unique benzopyran scaffold with cyclopropyl and dimethoxy substituents makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical developers for the synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new therapeutic agents, particularly those targeting neurological or cardiovascular pathways.
• Organic Synthesis Building Block: Used in complex multi-step syntheses to introduce the benzopyran core, which is a privileged structure in medicinal chemistry.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial labs for method development and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the scaled-up manufacture of specialty chemicals, dyes, or advanced materials requiring its specific molecular framework.

Basic Information

Product Name	2-Cyclopropyl-7,8-Dimethoxy-2H-1-Benzopyran-5-Carboxylic Acid Methyl Ester
CAS No.	192315-05-2
Molecular Formula	C16H18O5
Molecular Weight	290.31 g/mol
Synonyms	Methyl 2-cyclopropyl-7,8-dimethoxy-2H-chromene-5-carboxylate; 2H-1-Benzopyran-5-carboxylic acid, 2-cyclopropyl-7,8-dimethoxy-, methyl ester; 2-Cyclopropyl-7,8-dimethoxy-2H-chromene-5-carboxylic acid methyl ester; 192315-05-2; Methyl 2-cyclopropyl-7,8-dimethoxy-2H-1-benzopyran-5-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopropyl-7,8-Dimethoxy-2H-1-Benzopyran-5-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.