ChemicalBook > CAS DataBase List > 3,4'-DIHYDROXYFLAVONE

3,4'-DIHYDROXYFLAVONE

Product Name: 3,4'-DIHYDROXYFLAVONE
CAS No.: 14919-49-4
Chemical Name: 3,4'-DIHYDROXYFLAVONE
Synonyms: 4'-HYDROXYFLAVONOL;3,4'-Dihydroxyflavone;4',3-DIHYDROXYFLAVONE;3,4'-Dihydroxyflavone>3,4′-Dihydroxyflavone, CAS 14919-49-4;3-Hydroxy-2-(4-hydroxyphenyl)chromone;3-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one;4H-1-Benzopyran-4-one, 3-hydroxy-2-(4-hydroxyphenyl)-;Influenza Virus,3,4'-Dihydroxyflavone,3,4'Dihydroxyflavone,inhibit,Inhibitor,3,4' Dihydroxyflavone,3,4'-DHF
CBNumber: CB1484898
Molecular Formula: C15H10O4
Formula Weight: 254.24
MOL File: 14919-49-4.mol

Less

3,4'-DIHYDROXYFLAVONE Property

Melting point:: 275-276°C
Boiling point:: 452.5±45.0 °C(Predicted)
Density: 1.472±0.06 g/cm3(Predicted)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: DMSO : ≥ 155 mg/mL (609.66 mM);Water : < 0.1 mg/mL (insoluble)
form: powder to crystal
pka: 8.94±0.20(Predicted)
color: White to Amber to Dark green
CAS DataBase Reference: 14919-49-4

Less

Safety

HS Code: 2932.99.7000

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

Less

N-Bromosuccinimide Price

TCI Chemical

Product number: D4279
Product name: 3,4'-Dihydroxyflavone
Purity: >97.0%(GC)
Packaging: 1g
Price: $92
Updated: 2025/07/31

TRC

Product number: D679165
Product name: 3,4''-Dihydroxyflavone
Packaging: 250mg
Price: $45
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FH67397
Product name: 4'-Hydroxyflavonol
Packaging: 5G
Price: $75
Updated: 2021/12/16

ChemScene

Product number: CS-0092574
Product name: 3,4'-Dihydroxyflavone
Purity: 98.20%
Packaging: 100mg
Price: $80
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FH67397
Product name: 4'-Hydroxyflavonol
Packaging: 10g
Price: $125
Updated: 2021/12/16

Less

3,4'-DIHYDROXYFLAVONE Chemical Properties,Usage,Production

Uses

3,4''-Dihydroxyflavone is used in methods and compounds involving flavonols.

in vivo

3,4'-Dihydroxyflavone (3,4'-DHF; PO, 1 mg/kg per 30 μL, daily, 5 days) significantly decreases virus titers and pathological changes in the lung and reduced body weight loss and death^[1].

Animal Model:	3,4'-Dihydroxyflavone (3,4'-DHF; PO, 1 mg/kg per 30 μL, daily, 5 days) significantly decreases virus titers and pathological changes in the lung and reduced body weight loss and death^[1].
Dosage:	1 mg/kg per 30 μL.
Administration:	Oral administration daily for 5 days.
Result:	Significantly decreased virus titers and pathological changes in the lung and reduced body weight loss and death.

3,4'-DIHYDROXYFLAVONE Preparation Products And Raw materials

Raw materials

Preparation Products

Less

3,4'-DIHYDROXYFLAVONE Suppliers

Americas 1 China 45 Europe 1 Germany 1 India 2 Japan 1 United Kingdom 6 United States 9 Global 66

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 15883
Advantage: 64

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22514
Advantage: 55

Shanghai TaoSu Biochemical Technology Co., Ltd.

Tel: 021-33632979
Fax: 021-34692979
Email: info@tsbiochem.com
Country: China
ProdList: 8065
Advantage: 58

Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9979
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15873
Advantage: 55

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12306
Advantage: 58

9ding chemical ( Shanghai) Limited

Tel: 021-021-52271985 17721149837
Fax: +86 (21) 52271987
Email: sales@9dingchem.com
Country: China
ProdList: 19800
Advantage: 60

Aikon International Limited

Tel: 025-58859352 18068836627
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 16027
Advantage: 58

Rhawn Reagent

Tel: 400-400-1332688 18019345275
Fax: 400-133-2688
Email: amy@rhawn.cn
Country: China
ProdList: 14948
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57422
Advantage: 58

Fan De(Beijing) Biotechnology Co., Ltd.

Tel: 15911056312
Email: liming@bio-fount.com
Country: China
ProdList: 9729
Advantage: 58

HANGZHOU CLAP TECHNOLOGY CO.,LTD

Tel: 86-571-88216897,88216896 13588875226
Fax: 86-571-88216895
Email: sales@hzclap.com
Country: CHINA
ProdList: 6312
Advantage: 58

ShangHai Anpel Co, Ltd.

Tel: 18501792038 18502138905
Email: shanpel@anpel.com.cn
Country: China
ProdList: 9611
Advantage: 58

Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd

Tel: +86-13522808617
Email: omichem@126.com
Country: China
ProdList: 6413
Advantage: 58

CHG Opto-Electronic Corporation Limited

Tel: 2537653158 16621191650
Fax: QQ 2537653158
Email: 2537653158@qq.com
Country: China
ProdList: 7301
Advantage: 58

cjbscvictory

Tel: 13348960310
Email: 3003867561@qq.com
Country: China
ProdList: 10503
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 15801484223;
Email: psaitong@jm-bio.com
Country: China
ProdList: 29757
Advantage: 58

Jinan Kewei Biotechnology Co., LTD

Tel: 15315592897
Email: xmxingbjlg@163.com
Country: China
ProdList: 167
Advantage: 58

TargetMol Chemicals Inc.

Tel: 4008200310
Email: marketing@tsbiochem.com
Country: China
ProdList: 24961
Advantage: 58

Hefei Mokai Pharmaceutical Technology Co., Ltd

Tel: 19355912709
Email: 690231469@qq.com
Country: China
ProdList: 7593
Advantage: 58

Z-trans Biochemistry Technology (Suzhou) Co.,Ltd

Tel: 0512-66317708 13372112871
Email: huijuan@zitrans.cn
Country: China
ProdList: 1993
Advantage: 58

Nanjing Shizhou Biology Technology Co.,Ltd

Tel: 025-85560043 15850508050
Fax: 025-85563444
Email: rose.shi@synzest.com
Country: China
ProdList: 6210
Advantage: 58

Baoji Didu Pharmaceutical and Chemical Co., Ltd

Tel: 029-029-81148929 17791530722
Email: 1049@dideu.com
Country: China
ProdList: 10011
Advantage: 58

Pushan Industry (Shaanxi) Co., Ltd

Tel: 029-81310890 18165209495
Email: 2929288192@qq.com
Country: China
ProdList: 9729
Advantage: 58

RD International Technology Co., Limited

Tel: 18024082417
Email: market@ubiochem.com
Country: China
ProdList: 9835
Advantage: 58

Hubei Hengluyuan Technology co.ltd

Tel: 027-88188016 18717196322
Email: 1764683941@qq.com
Country: China
ProdList: 6456
Advantage: 58

Shaoguan Qicheng Biotechnology Co., Ltd

Tel: 18122215013
Email: 780229652@qq.com
Country: China
ProdList: 1292
Advantage: 58

Tanmo Quality Inspection Technology Co., Ltd.

Tel: 4008-099-669
Email: 23419001name@qq.com
Country: CHINA
ProdList: 6043
Advantage: 58

Biosynth Biological Technology (Suzhou) Co Ltd

Tel: 51288865780
Email: sales@biosynth.com
Country: China
ProdList: 6051
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

DAYANG CHEM (HANGZHOU) CO.,LTD

Tel: +86-88938639 +86-17705817739
Email: info@dycnchem.com
Country: China
ProdList: 53899
Advantage: 58

XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.

Tel: +8618950047208
Email: ellena@amitychem.com
Country: China
ProdList: 43416
Advantage: 58

SHANGHAI KEAN TECHNOLOGY CO., LTD.

Tel: +8613817748580
Fax: 021-50175322
Email: cooperation@kean-chem.com
Country: China
ProdList: 40066
Advantage: 58

Shanghai Acmec Biochemical Technology Co., Ltd.

Tel: +86-18621343501; +undefined18621343501
Email: product@acmec-e.com
Country: China
ProdList: 33338
Advantage: 58

Hangzhou Bolo Trading Co., Ltd.

Tel: 17681885887
Country: CHINA
ProdList: 138
Advantage: 58

Guangzhou Jingyan Biotechnology Co., Ltd.

Tel: 13822277471
Country: CHINA
ProdList: 187
Advantage: 58

Absin Bioscience Inc.

Tel: --
Fax: --
Email: chenjw@absin.cn
Country: CHINA
ProdList: 6208
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

14919-49-4, 3,4'-DIHYDROXYFLAVONERelated Search:

Kaempferol TAMARIXETIN 3,7,3',4'-TETRAMETHYLGOSSYPETIN Isorhamnetin AVICULARIN Quercetin Myricitrin Quercitrin Rutin Myricetin MORIN ROBINETIN 3,7,4'-TRIHYDROXYFLAVONE Robinin ARTEMISININ 3,4'-DIMETHOXY-3',5,7-TRIHYDROXYFLAVONE Hyperoside 7-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-4',5-dihydroxyflavone

4'-HYDROXYFLAVONOL

4',3-DIHYDROXYFLAVONE

4H-1-Benzopyran-4-one, 3-hydroxy-2-(4-hydroxyphenyl)-

3-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

3,4'-Dihydroxyflavone&gt

3-Hydroxy-2-(4-hydroxyphenyl)chromone

Influenza Virus,3,4'-Dihydroxyflavone,3,4'Dihydroxyflavone,inhibit,Inhibitor,3,4' Dihydroxyflavone,3,4'-DHF

3,4'-Dihydroxyflavone

3,4′-Dihydroxyflavone, CAS 14919-49-4

14919-49-4

Di-substituted Flavones