Description

5,7-Diacetoxy-3-(3-Pyridyl)-2H-1-Benzopyran-2-One is a high-purity, synthetic benzopyran derivative, also known as a coumarin analog, with significant utility in advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile research chemical for developing novel bioactive molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and life science sectors for its unique structural framework.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Medicinal Chemistry Research: Used as a core scaffold in structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Biochemical Probe: Serves as a tool compound in biochemical assays to study enzyme inhibition and receptor interactions.
• Agrochemical Development: Intermediate in the research and synthesis of new generation pesticides and plant growth regulators.
• Organic Synthesis: Versatile precursor for synthesizing complex heterocyclic compounds and fine chemicals.
• Academic & Industrial R&D: Essential material for exploratory research in universities and corporate R&D centers focusing on organic and medicinal chemistry.

Basic Information

Item	Detail
Product Name	5,7-Diacetoxy-3-(3-Pyridyl)-2H-1-Benzopyran-2-One
CAS No.	67210-67-7
Molecular Formula	C18H13NO6
Molecular Weight	339.30 g/mol
Synonyms	3-(3-Pyridinyl)-5,7-diacetoxy-2H-1-benzopyran-2-one; 5,7-Diacetoxy-3-(3-pyridyl)coumarin; 3-Pyridyl-5,7-diacetoxycoumarin; NSC 339063; Coumarin derivative, 5,7-diacetoxy-3-(3-pyridyl)-; 2H-1-Benzopyran-2-one, 5,7-diacetoxy-3-(3-pyridinyl)-
EINECS	Contact for details

Quality Control

Every batch of 5,7-Diacetoxy-3-(3-Pyridyl)-2H-1-Benzopyran-2-One is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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 the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.