5,7,8-Trihydroxyflavone
- CAS No.
- 4443-09-8
- Chemical Name:
- 5,7,8-Trihydroxyflavone
- Synonyms
- NORWOGONIN;Dimethylhanxanthin;5,7,8-HYDROXYFLAVONE;5,7,8-trihydroxy-flavon;5,7,8-Trihydroxyflavone;Norwogonin, 10 mM in DMSO;TRIHYDROXYFLAVONE, 5,7,8-;TRIHYDROXYFLAVONE, 5,7,8-(RG);2-phenyl-5,7,8-trihydroxy-4h-1-benzopyran-4-on;2-phenyl-5,7,8-trihydroxy-4h-1-benzopyran-4-one
- CBNumber:
- CB6350206
- Molecular Formula:
- C15H10O5
- Molecular Weight:
- 270.24
- MDL Number:
- MFCD00016946
- MOL File:
- 4443-09-8.mol
- MSDS File:
- SDS
| Melting point | 227-228 °C |
|---|---|
| Boiling point | 528.4±50.0 °C(Predicted) |
| Density | 1.548±0.06 g/cm3(Predicted) |
| storage temp. | Store at -20°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder |
| pka | 6.66±0.40(Predicted) |
| color | Yellow |
| InChI | InChI=1S/C15H10O5/c16-9-6-11(18)14(19)15-13(9)10(17)7-12(20-15)8-4-2-1-3-5-8/h1-7,16,18-19H |
| InChIKey | ZFKKRRMUPBBYRS-UHFFFAOYSA-N |
| SMILES | C1(C2=CC=CC=C2)OC2=C(O)C(O)=CC(O)=C2C(=O)C=1 |
| LogP | 1.970 (est) |
| FDA UNII | 70U0WT21IB |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
5,7,8-Trihydroxyflavone price More Price(40)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 29227 | Norwogonin ≥95% | 4443-09-8 | 1mg | $69 | 2026-04-30 | Buy |
| Cayman Chemical | 29227 | Norwogonin ≥95% | 4443-09-8 | 5mg | $297 | 2026-04-30 | Buy |
| Cayman Chemical | 29227 | Norwogonin ≥95% | 4443-09-8 | 10mg | $525 | 2026-04-30 | Buy |
| Biosynth | FT65533 | 5,7,8-Trihydroxyflavone | 4443-09-8 | 2mg | $150 | 2026-06-04 | Buy |
| Biosynth | FT65533 | 5,7,8-Trihydroxyflavone | 4443-09-8 | 1mg | $150 | 2026-06-04 | Buy |
5,7,8-Trihydroxyflavone Chemical Properties,Uses,Production
Chemical Properties
Yellow crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO, derived from the tuberous root of Scutellaria baicalensis Georgi.
Uses
Norwogonin, isolated from Scutellaria baicalensis Georgi, possesses antiviral activity against Enterovirus 71 (EV71) with an IC50 of 31.83 μg/ml[1]
Definition
ChEBI: A trihydroxyflavone with the hydroxy groups at positions C-5, -7 and -8.
target
VHR
References
[1] Choi HJ, et al. Inhibitory Effects of Norwogonin, Oroxylin A, and Mosloflavone on Enterovirus 71. Biomol Ther (Seoul). 2016 Sep 1;24(5):552-8. DOI:10.4062/biomolther.2015.200
5,7,8-Trihydroxyflavone Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ChengDu YiRui Bio-Technology CO., LTD | 18224028459 18224028459 | yirui307@163.com | China | 995 | 58 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| ShangHai YuanYe Biotechnology Co., Ltd. | 15026964105 | shyysw007@163.com | China | 4998 | 60 |
| Chengdu Biopurify Phytochemicals Ltd. | +86-028-82633397 18982077548 | cwb1@biopurify.cn | China | 2376 | 60 |
| Shanghai Winherb Medical Technology Co., Ltd. | 17301719108 13341702378 | winherb@126.com | China | 1245 | 58 |
| Shanghai Tauto Biotech Co., Ltd. | 021-51320588 | tauto@tautobiotech.com | China | 3984 | 66 |
| Chengdu Herbpurify Co.Ltd. | 2355253622; 18981954830 | 2355253622@qq.com; | China | 1089 | 58 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Sichuan Wei Keqi Biological Technology Co., Ltd. | 028-81700200 18116577057 | 3003855609@qq.com | China | 7717 | 56 |
| Wuxi Zhongkun Biochemical Technology Co., Ltd. | 0510-85629785 18013409632; | sales@reading-chemicals.com | China | 15165 | 58 |
View Lastest Price from 5,7,8-Trihydroxyflavone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-15 | Norwogonin
4443-09-8
|
$56.00-272.00 | 99.03% | 10g | TargetMol Chemicals Inc. |
-
- Norwogonin
4443-09-8
- $56.00-272.00
- 99.03%
- TargetMol Chemicals Inc.
