Description

4-Ethyl-7-(1H-Tetrazol-5-Ylmethoxy)-2H-Chromen-2-One CAS NO 848928-47-2 is a specialized heterocyclic organic compound featuring a coumarin core functionalized with a tetrazole-ether moiety. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile chemical building block for research and development. It is primarily sought by pharmaceutical manufacturers and contract research organizations (CROs) engaged in the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial laboratories.
• Fluorescent Probe Development: The coumarin core can be utilized in the design of fluorescent markers and sensors for biochemical assays.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents and pesticides.
• Material Science: Investigated for use in the synthesis of organic electronic materials and photoactive polymers.

Basic Information

Item	Details
Product Name	4-Ethyl-7-(1H-Tetrazol-5-Ylmethoxy)-2H-Chromen-2-One
CAS No.	848928-47-2
Molecular Formula	C₁₃H₁₂N₄O₃
Molecular Weight	272.26 g/mol
Synonyms	4-Ethyl-7-[(1H-tetrazol-5-yl)methoxy]-2H-chromen-2-one; 4-Ethyl-7-(1H-tetrazol-5-ylmethoxy)coumarin; 7-((1H-Tetrazol-5-yl)methoxy)-4-ethylcoumarin; 848928-47-2; 4-Ethyl-7-(tetrazol-5-ylmethoxy)-2H-1-benzopyran-2-one; 4-Ethyl-7-(1H-tetrazol-5-yloxy-methyl)coumarin
EINECS	Contact for details

Quality Control

Our 4-Ethyl-7-(1H-Tetrazol-5-Ylmethoxy)-2H-Chromen-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting identity, purity, 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.