

share
4H-1-Benzopyran-4-One,7-Hydroxy-2-(2-Hydroxyphenyl)-(9Ci) CAS NO 77298-66-9
Unit Price:
CAS No.:77298-66-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4H-1-Benzopyran-4-One,7-Hydroxy-2-(2-Hydroxyphenyl)-(9Ci) is a specialized benzopyranone derivative, a key structural motif in numerous bioactive compounds. Its value lies in its role as a versatile pharmaceutical intermediate and research chemical for developing novel therapeutic agents. This product is essential for R&D and manufacturing teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to synthesize complex molecules with potential biological activity.
Application
- Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, or neurological disorders.
- Research & Development: Used in academic and industrial laboratories for studying structure-activity relationships (SAR) and developing new chemical entities.
- Agrochemical Synthesis: Serves as a precursor in the development of new pesticides or herbicides with enhanced efficacy.
- Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and dyes.
- Biochemical Probe Development: Utilized to create molecular tools for investigating biological pathways and enzyme functions.
Basic Information
| Product Name | 4H-1-Benzopyran-4-One,7-Hydroxy-2-(2-Hydroxyphenyl)-(9Ci) |
| CAS No. | 77298-66-9 |
| Molecular Formula | C₁₅H₁₀O₄ |
| Molecular Weight | 254.24 g/mol |
| Synonyms | 7-Hydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one; 7-Hydroxy-2-(2-hydroxyphenyl)-4H-1-benzopyran-4-one; 2',7-Dihydroxyflavone; 2',7-Dihydroxyflavonol; Norartocarpetin; Flavone, 2',7-dihydroxy-; 2-(2-Hydroxyphenyl)-7-hydroxy-4H-chromen-4-one |
| EINECS | Contact for details |
Quality Control
Our production of 4H-1-Benzopyran-4-One,7-Hydroxy-2-(2-Hydroxyphenyl)-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or manufacturing requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, prolonged storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal long-term stability. Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow to light brown powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.5% |
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


L-Epicatechin CAS NO 490-46-0


Naringenin CAS NO 480-41-1


Pongamol CAS NO 484-33-3


Taxifolin CAS NO 480-18-2


Nobiletin CAS NO 478-01-3


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.






