Description

Ethyl 2-Amino-4-(4-Chlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel chromene and 4H-chromene derivative-based drug candidates.
• Medicinal Chemistry Research: Used in R&D for structure-activity relationship (SAR) studies and the discovery of new bioactive molecules.
• Agrochemical Synthesis: Serves as a building block for developing new pesticides and herbicides with specific modes of action.
• Organic Synthesis Building Block: Utilized in academic and industrial labs for constructing complex polycyclic frameworks due to its multifunctional groups.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in API manufacturing.

Basic Information

Product Name	Ethyl 2-Amino-4-(4-Chlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate
CAS No.	107752-88-5
Molecular Formula	C18H18ClNO4
Molecular Weight	347.79 g/mol
Synonyms	Ethyl 2-Amino-4-(4-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate; 4H-Chromene-3-carboxylic acid, 2-amino-4-(4-chlorophenyl)-5,6,7,8-tetrahydro-5-oxo-, ethyl ester; 2-Amino-4-(4-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylic acid ethyl ester; 4-(4-Chlorophenyl)-2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylic acid ethyl ester; CAS 107752-88-5
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(4-Chlorophenyl)-5-Oxo-5,6,7,8-Tetrahydro-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure product stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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