Description

Ethyl 2-Amino-4-(1-Cyano-2-Ethoxy-2-Oxoethyl)-4H-Chromene-3-Carboxylate is a high-value, multifunctional chromene derivative that serves as a critical advanced intermediate in modern organic synthesis. Its complex molecular architecture, featuring amino, cyano, and ester functional groups, makes it an exceptionally versatile building block for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and pharmaceutical development companies for the synthesis of novel drug candidates and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Organic Synthesis Building Block: Utilized in multi-step synthesis for constructing complex fused heterocyclic compounds like pyranopyridines and chromenopyrimidines.
• Agrochemical Research: Serves as a starting material for developing new active ingredients with potential herbicidal or insecticidal properties.
• Material Science Precursor: Investigated for the synthesis of organic ligands and functional molecules with potential applications in optoelectronics.
• Academic & R&D: Used in universities and contract research organizations (CROs) for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	Ethyl 2-Amino-4-(1-Cyano-2-Ethoxy-2-Oxoethyl)-4H-Chromene-3-Carboxylate
CAS No.	144490-25-5
Molecular Formula	C₁₇H₁₈N₂O₅
Molecular Weight	330.34 g/mol
Synonyms	Ethyl 2-Amino-4-(2-cyano-2-ethoxycarbonylvinyl)-4H-chromene-3-carboxylate; 2-Amino-4-(1-cyano-2-ethoxy-2-oxoethyl)-4H-chromene-3-carboxylic acid ethyl ester; 4H-Chromene-3-carboxylic acid, 2-amino-4-(1-cyano-2-ethoxy-2-oxoethyl)-, ethyl ester; Chromene derivative CAS 144490-25-5
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-(1-Cyano-2-Ethoxy-2-Oxoethyl)-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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