Description

Ethyl 2-Amino-4-(2,4-Dichlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused-ring chromene structure. This compound matters as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for research into therapeutic agents. It is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel chromene-based drug candidates with potential biological activity.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies to develop new therapeutic molecules.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to create complex heterocyclic compounds for various applications.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for the pharmaceutical industry.
• Academic Research: Utilized in university and institutional labs for studies in organic synthesis methodology and heterocyclic chemistry.

Basic Information

Product Name	Ethyl 2-Amino-4-(2,4-Dichlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate
CAS No.	329934-95-4
Molecular Formula	C18H17Cl2NO4
Molecular Weight	382.24 g/mol
Synonyms	Ethyl 2-Amino-4-(2,4-dichlorophenyl)-5-oxo-4H,5H,6H,7H,8H-chromene-3-carboxylate; 4H-Chromene-3-carboxylic acid, 2-amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-, ethyl ester; 2-Amino-4-(2,4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylic acid ethyl ester; Chromene-3-carboxylate derivative (329934-95-4); 4-(2,4-Dichlorophenyl)-2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(2,4-Dichlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline 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.