Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
7,8-Dihydroxyflavone (7,8-DHF, CAS 38183-03-8) is a natural flavonoid compound. It appears as yellow crystalline powder with no peculiar odor. As a selective TrkB agonist, it owns excellent biological activity and chemical stability. Produced via advanced synthesis and purification processes, this product features high purity, low impurities and stable batch quality. Widely applied in biomedical research, neuropharmacology and fine chemical fields. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: HPLC ≥98.0% / ≥99.0%, related substances and residual impurities are strictly controlled.
- Unique Biological Activity: Acts as potent TrkB agonist, widely used for neuroscience related research.
- Good Chemical Stability: Maintains stable structure under specified storage conditions.
- High Purity Grade: Strict quality control to meet laboratory and research requirements.
- Low Impurity Content: Reliable performance for experiments and formula development.
- Complete Documents: Standard COA and inspection reports can be provided.
Physical & Chemical Properties
Physical Properties
- Appearance: Yellow crystalline powder
- Odor: Odorless
- Melting Point: 243 – 246 °C
- Density: 1.46 g/cm3 (25 °C)
- Solubility: Soluble in DMSO and ethanol; practically insoluble in water
- Hygroscopicity: Non-hygroscopic
Chemical Properties
- Chemical Stability: Stable in sealed, low temperature and dark environment. Avoid long-term exposure to strong light and high temperature.
- Acid-Base Character: Weak acidity due to phenolic hydroxyl groups.
- Reactivity: Undergoes typical reactions of flavonoids and phenols, including oxidation and substitution.
- Thermal Stability: Gradually decomposes when heated above 280 °C.
- Incompatibility: Avoid contact with strong oxidants and strong alkalis.
Applications
- Biomedical Research: Key research reagent for neuropharmacology, used in studies on nervous system diseases.
- Pharmacological Research: Applied to explore the mechanism of TrkB and BDNF related pathways.
- Fine Chemicals: Intermediate for synthesizing flavonoid derivatives and bioactive compounds.
- Laboratory Reagent: Standard chemical material for organic chemistry and biological experiments.
Usage Restriction: For industrial synthesis and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions: Store at 2–8 °C in a cool, dry and dark warehouse. Keep container tightly sealed to prevent light degradation. Keep away from direct sunlight, heat sources and strong oxidants. Recommended storage temperature: 2 – 8 °C.
Transportation Requirements: Transport as general chemical goods. Avoid violent collision, extrusion and rain soaking. Do not transport together with oxidants, corrosive substances and toxic goods.
Operation Notes: Wear dust-proof gloves, safety goggles and protective mask. Work in a well-ventilated area. Avoid inhalation of powder and direct contact with skin and eyes.
Regulatory Information
This product is a fine chemical and research reagent, complying with general laboratory chemical standards. Domestic sales and cross-border export shall comply with local chemical supervision regulations. All transactions are limited to qualified chemical enterprises, research institutions and laboratories.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | 7,8-DIHYDROXYFLAVONE |
| CAS NO. | 38183-03-8 |
| IUPAC Name | 7,8-dihydroxy-2-phenyl-4H-chromen-4-one |
| Synonyms | 7,8-DHF; 7,8-Dihydroxy-2-phenylbenzopyran-4-one |
| Molecular Formula | C15H10O4 |
| Molecular Weight | 254.24 |
| EINECS Number | N/A |
| UN Number | Non-dangerous goods |
| Appearance | Yellow crystalline powder |
| Purity | HPLC ≥98.0% / ≥99.0% (customizable) |
| Melting Point | 243 – 246 °C |
| Density | 1.46 g/cm3 (25 °C) |
| Solubility | Soluble in DMSO and ethanol; insoluble in water |
| HS Code | 2914400090 |
| Storage Temperature | 2 – 8 °C, sealed, dark & dry environment |
| Packing Specification | 1kg/aluminum foil bag, 25kg/fiber drum (Inner PE bag) |
| Grade Standard | Research Grade / Industrial Grade |
| Application Scope | Neuropharmacology reagent, biological research, flavonoid intermediate |
| Validity Period | 24 Months under specified storage conditions |
