ChemicalBook >> CAS DataBase List >>3,3',4',5,6,7-Hexahydroxyflavone

3,3',4',5,6,7-Hexahydroxyflavone

CAS No.
90-18-6
Chemical Name:
3,3',4',5,6,7-Hexahydroxyflavone
Synonyms
QUERCETAGETIN;6-Hydroxyquercetin;QUERCETAGIN;QUERCETAGENIN;6,7,4'-Quercetagetin;QUEBRACHITOL, (-)-(RG);Quercetagetin 7-glucoside;Quercetagetin, 10 mM in DMSO;3,5,6,7,3',4'-HEXAHYDROXYFLAVONE;3,3',4',5,6,7-Hexahydroxyflavone
CBNumber:
CB2737863
Molecular Formula:
C15H10O8
Molecular Weight:
318.24
MDL Number:
MFCD00017428
MOL File:
90-18-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:26

3,3',4',5,6,7-Hexahydroxyflavone Properties

Melting point >300°C
Boiling point 732.4±60.0 °C(Predicted)
Density 1.912±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 125 mg/mL (392.79 mM; Need ultrasonic)
form A crystalline solid
pka 6.12±0.40(Predicted)
color Light yellow to yellow
Cosmetics Ingredients Functions SKIN PROTECTING
InChI InChI=1S/C15H10O8/c16-6-2-1-5(3-7(6)17)15-14(22)13(21)10-9(23-15)4-8(18)11(19)12(10)20/h1-4,16-20,22H
InChIKey ZVOLCUVKHLEPEV-UHFFFAOYSA-N
SMILES C1(C2=CC=C(O)C(O)=C2)OC2=CC(O)=C(O)C(O)=C2C(=O)C=1O
LogP 2.230 (est)
FDA UNII SV68G507VO
UNSPSC Code 41116107
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

3,3',4',5,6,7-Hexahydroxyflavone price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL85766 Quercetagetin phyproof® Reference Substance 90-18-6 5 mg $588 2026-04-30 Buy
Sigma-Aldrich 551590 Quercetagetin - CAS 90-18-6 - Calbiochem A cell-permeable flavanol compound that acts a potent, ATP-competitive, and reversible inhibitor of PIM1 kinase (IC?? = 340 nM). 90-18-6 5MG $362 2022-05-15 Buy
Cayman Chemical 18645 Quercetagetin ≥98% 90-18-6 500μg $81 2026-04-30 Buy
Cayman Chemical 18645 Quercetagetin ≥98% 90-18-6 1mg $145 2026-04-30 Buy
Cayman Chemical 18645 Quercetagetin ≥98% 90-18-6 5mg $357 2026-04-30 Buy
Product number Packaging Price Buy
PHL85766 5 mg $588 Buy
551590 5MG $362 Buy
18645 500μg $81 Buy
18645 1mg $145 Buy
18645 5mg $357 Buy

3,3',4',5,6,7-Hexahydroxyflavone Chemical Properties, Uses, Production

Uses

Quercetagetin (6-Hydroxyquercetin) is a flavonoid[1]. Quercetagetin is a moderately potent and selective, cell-permeable pim-1 kinase inhibitor (IC50, 0.34 μM)[2]. Anti-inflammatory and anticancer properties.

Definition

ChEBI: A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 5, 6, 7, 3' and 4' respectively.

Biological Activity

Cell permeable: yes', 'Primary Target
PIM1 kinase', 'Product competes with ATP.', 'Reversible: yes', 'Target IC50: 340 nM against PIM1 kinase

in vivo

Quercetagetin significantly inhibits UVB-induced skin cancer development. Topical application of 4 or 20 nmol of Quercetagetin to mouse skin reduces tumor incidence by 32.0% and 46.7%, respectively[3].

Animal Model:SKH-1 hairless mice model[3]
Dosage:4 or 20 nmol
Administration:Topical application; 28 weeks
Result:Inhibited UVB-induced skin tumorigenesis in SKH-1 hairless mice models. Delayed the development of tumors and reduced tumor volumes in an SKH-1 hairless mice model.

IC 50

PIM1: 0.34 μM (IC50); PIM2: 3.45 μM (IC50); RSK2: 2.82 μM (IC50); PKA: 21.2 μM (IC50)

References

[1] Yang X, et al. Isolation and identification of an antioxidant flavonoid compound from citrus-processing by-product. J Sci Food Agric. 2011 Aug 15;91(10):1925-7. DOI:10.1002/jsfa.4402
[2] Holder S, et al. Characterization of a potent and selective small-molecule inhibitor of the PIM1 kinase. Mol Cancer Ther. 2007 Jan;6(1):163-72. DOI:10.1158/1535-7163.MCT-06-0397
[3] Baek S, et al. Structural and functional analysis of the natural JNK1 inhibitor quercetagetin. J Mol Biol. 2013 Jan 23;425(2):411-23. DOI:10.1016/j.jmb.2012.10.019

3,3',4',5,6,7-Hexahydroxyflavone Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 142)
Supplier Tel Email Country ProdList Advantage
Chengdu RefMedic Biotech Co Ltd 028-82253651 18140204969 sales@refmedic.com China 2258 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 Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3984 66
TargetMol Chemicals Inc. 021-021-33632979 15002134094 marketing@targetmol.com China 7993 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6904 55
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7983 55
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20788 60

View Latest Price from 3,3',4',5,6,7-Hexahydroxyflavone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Quercetagetin pictures 2026-09-10 Quercetagetin
90-18-6
$90.00-318.00 99.91% 10g TargetMol Chemicals Inc.
	3,3',4',5,6,7-HEXAHYDROXYFLAVONE pictures 2019-07-06 3,3',4',5,6,7-HEXAHYDROXYFLAVONE
90-18-6
$1.00 1g 99% 100KG Career Henan Chemical Co

3,3',4',5,6,7-Hexahydroxyflavone Spectrum

QuercetagitrinQuercetagetin 7-glucoside QUERCETAGIN QUERCETAGENIN 3,5,6,7,3',4'-HEXAHYDROXYFLAVONE 2-(3,4-dihydroxyphenyl)-3,5,6,7-tetrahydroxy-4-benzopyrone 2-(3,4-Dihydroxyphenyl)-3,5,6,7-tetrahydroxy-4H-1-benzopyran-4-one 3,5,6,7-Tetrahydroxy-2-(3,4-dihydroxyphenyl)-4H-1-benzopyran-4-one 6,7,4'-Quercetagetin QUEBRACHITOL, (-)-(RG) Quercetagetin 7-glucoside 2-(3,4-dihydroxyphenyl)-3,5,6,7-tetrahydroxy-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,6,7-tetrahydroxy- 2-(3,4-Dihydroxyphenyl)-3,5,6,7-tetrahydroxy-4H-chromen-4-one Quercetagetin, 10 mM in DMSO 6-Hydroxyquercetin QUERCETAGETIN 3,3',4',5,6,7-Hexahydroxyflavone 90-18-6 Flavanols