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Chromone CAS NO 491-38-3


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CAS No.:491-38-3

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Chromone is a fundamental heterocyclic organic compound that serves as the core structural motif for a vast array of biologically active molecules. Its significance lies in its role as a privileged scaffold in medicinal chemistry and organic synthesis, enabling the development of novel compounds with targeted properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fragrance industries, where it is used to synthesize flavonoids, chromone derivatives, and other complex organic molecules.

Application

  • Pharmaceutical Intermediate: Key building block for synthesizing a wide range of drug candidates, particularly those with anti-inflammatory, anticancer, and antimicrobial activities.
  • Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides due to its bioactive core structure.
  • Flavonoid & Natural Product Synthesis: Serves as a precursor for the laboratory synthesis of flavonoids and other natural products for research and commercial purposes.
  • Fragrance & Flavor Chemistry: Employed in the creation of synthetic aroma chemicals and flavoring agents.
  • Organic Synthesis & Material Science: A versatile starting material for synthesizing complex heterocycles, ligands for catalysis, and advanced organic materials.
  • Biochemical Research: Used as a standard or probe in studies investigating enzyme inhibition and biochemical pathways.

Basic Information

Item Detail
Product Name Chromone
CAS No. 491-38-3
Molecular Formula C9H6O2
Molecular Weight 146.14 g/mol
Synonyms 1-Benzopyran-4-one; 4H-1-Benzopyran-4-one; 4-Chromone; 1,4-Benzopyrone; γ-Benzopyrone; NSC 9376; Benzo-γ-pyrone
EINECS 207-740-2

Quality Control

Our Chromone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in advanced research and regulated synthesis pathways.

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 strong oxidizing agents.

Specification

Item Specification
Appearance White to off-white crystalline powder
Identification (IR) Conforms to structure
Purity (HPLC) ≥ 98.0%
Melting Point 57 - 60 °C
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.

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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.