

share
2-(3,4-Dimethoxyphenyl)-7-Hydroxy-3-Methoxy-4H-Chromen-4-One CAS NO 20979-41-3
Unit Price:
CAS No.:20979-41-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-(3,4-Dimethoxyphenyl)-7-Hydroxy-3-Methoxy-4H-Chromen-4-One is a specialized flavonoid derivative, a high-purity chemical building block of significant interest in advanced research and development. Its unique molecular structure, featuring a chromen-4-one core with specific methoxy and hydroxy substitutions, makes it a valuable intermediate for synthesizing novel compounds. This product is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries seeking to develop new active ingredients or study structure-activity relationships.
Application
- Pharmaceutical Intermediate: Serves as a key synthetic precursor for the development of novel drug candidates, particularly those targeting inflammation, cancer, or neurological pathways.
- Biochemical Research: Used as a reference standard or probe compound in pharmacological and enzymatic studies to investigate flavonoid bioactivity and mechanisms of action.
- Nutraceutical Development: Acts as a high-purity starting material for the synthesis of advanced dietary supplements and functional food ingredients with targeted health benefits.
- Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for agrochemicals, dyes, or specialty materials.
- Academic Research: Provides a well-defined chemical entity for universities and research institutes studying natural product chemistry, organic synthesis methodologies, and medicinal chemistry.
Basic Information
| Product Name | 2-(3,4-Dimethoxyphenyl)-7-Hydroxy-3-Methoxy-4H-Chromen-4-One |
| CAS No. | 20979-41-3 |
| Molecular Formula | C18H16O6 |
| Molecular Weight | 328.32 g/mol |
| Synonyms | 7-Hydroxy-3,3',4'-trimethoxyflavone; 3,3',4'-Trimethoxy-7-hydroxyflavone; 7-Hydroxy-3,3',4'-trimethoxyflavonol; 2-(3,4-Dimethoxyphenyl)-7-hydroxy-3-methoxychromen-4-one; Flavone, 7-hydroxy-3,3',4'-trimethoxy-; 3-Methoxy-7-hydroxy-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one |
| EINECS | Contact for details |
Quality Control
Our 2-(3,4-Dimethoxyphenyl)-7-Hydroxy-3-Methoxy-4H-Chromen-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and consistency for your critical applications.
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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert gas such as nitrogen or argon.
Specification
| Item | Specification |
|---|---|
| Appearance | Off-white to pale yellow crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Quercitrin CAS NO 522-12-3


Nobiletin CAS NO 478-01-3


Taxifolin CAS NO 480-18-2


L-Epicatechin CAS NO 490-46-0


Naringenin CAS NO 480-41-1


Pongamol CAS NO 484-33-3


Taxifolin 3-o-Rhamnoside CAS NO 29838-67-3


Isoquercitrin CAS NO 21637-25-2


Glucosylrutin CAS NO 130603-71-3


Hydroxygenkwanin CAS NO 20243-59-8


Apigenin CAS NO 520-36-5


Quercetin CAS NO 117-39-5


Sulfuretin CAS NO 120-05-8


Pectolinarin CAS NO 134-33-8


Rutin CAS NO 153-18-4


Cianidanol CAS NO 154-23-4


2-Methyl-5,7-Dihydroxychromone CAS NO 1013-69-0


(S)-2-(3,4-Dihydroxyphenyl)-2,3-Dihydro-7,8-Dihydroxy-4H-1-Benzopyran-4-One CAS NO 1036-49-3


5,7-Dimethoxyflavanone CAS NO 1036-72-2


Quercetinpentaacetate CAS NO 1064-06-8
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






