Description

3-Cyano-7-Ethoxycoumarin is a specialized coumarin derivative, a key fluorogenic building block in chemical synthesis and analytical chemistry. Its core value lies in its ability to act as a highly sensitive fluorescent probe and a versatile precursor for advanced organic molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries. It is particularly valued for developing enzyme substrates, fluorescent sensors, and novel heterocyclic compounds.

Application

• Fluorescent Probe Development: Serves as a core scaffold for synthesizing enzyme substrates, particularly for hydrolytic enzymes like esterases and lipases, enabling high-throughput screening and diagnostic assays.
• Pharmaceutical Intermediates: Used as a key building block in the synthesis of complex molecules with potential biological activity, leveraging the coumarin and nitrile functional groups for further chemical modifications.
• Analytical Chemistry Standards: Employed as a reference standard or a derivatization agent in chromatographic (HPLC, LC-MS) and spectroscopic methods for detection and quantification.
• Material Science Research: Investigated for use in the development of organic light-emitting diodes (OLEDs), fluorescent dyes, and other advanced functional materials due to its photophysical properties.
• Agrochemical Synthesis: Acts as an intermediate in the research and development of new active ingredients, where the coumarin structure can impart specific biological effects.
• Biochemical Research: Utilized in designing molecular probes for studying cellular processes, membrane dynamics, and protein interactions through fluorescence-based techniques.

Basic Information

Product Name	3-Cyano-7-Ethoxycoumarin
CAS No.	117620-77-6
Molecular Formula	C₁₂H₉NO₃
Molecular Weight	215.20 g/mol
Synonyms	7-Ethoxy-3-cyanocoumarin; 3-Cyano-7-ethoxy-2H-chromen-2-one; 7-Ethoxycoumarin-3-carbonitrile; 2H-1-Benzopyran-2-one, 3-cyano-7-ethoxy-; Ethoxycyanocoumarin
EINECS	Contact for details

Quality Control

Our 3-Cyano-7-Ethoxycoumarin is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and loss on drying. We provide Certificates of Analysis (COA) with every shipment to ensure full traceability and compliance with your research and development specifications.

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. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.