ChemicalBook > Product Catalog >Natural Products >Flavonoids >KURARINONE

KURARINONE

KURARINONE Suppliers list
Company Name: Beijing Ouhe Technology Co., Ltd  
Tel: 13552068683 13522913783
Email: 2355560935@qq.com
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Tel: 025-83697070 13770331960
Email: info@chemlin.com.cn
Company Name: BioBioPha Co., Ltd.  
Tel: 0871-65217109
Email: y.liu@mail.biobiopha.com
Company Name: Chengdu Biopurify Phytochemicals Ltd.  
Tel: +86-028-82633397 18982077548
Email: cwb1@biopurify.cn
Company Name: The future of Shanghai Industrial Co., Ltd.  
Tel: 021-61552785
Email: sales@shshiji.com

KURARINONE manufacturers

  • Kurarinone
  • Kurarinone pictures
  • $39.00
  • 2026-07-27
  • CAS:34981-26-5
  • Purity: 98.34%
  • Supply Ability: 10g
  • KURARINONE
  • KURARINONE pictures
  • $1.00
  • 2024-08-11
  • CAS:34981-26-5
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 20T
  • Kurarinone
  • Kurarinone pictures
  • 2023-02-24
  • CAS:34981-26-5
  • Min. Order: 5mg
  • Purity: ≥98%(HPLC)
  • Supply Ability: 10 g
KURARINONE Basic information
Product Name:KURARINONE
Synonyms:KURARINONE;Marini;4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-5-methoxy-8-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexen-1-yl]-,(2S)-;2-(2,4-Dihydroxyphenyl)-2,3-dihydro-7-hydroxy-5-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-4H-1-benzopyran-4-one;Kurarinone >=98% (HPLC);2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(5-methyl-2-prop-1-en-2-ylhex-4-enyl)-2,3-dihydrochromen-4-one;(S)-2-(2,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-8-((R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl)chroman-4-one;Kurarinone, 10 mM in DMSO
CAS:34981-26-5
MF:C26H30O6
MW:438.51
EINECS:233-305-4
Product Categories:
Mol File:34981-26-5.mol
KURARINONE Structure
KURARINONE Chemical Properties
Melting point 117-119℃
Boiling point 651.4±55.0 °C(Predicted)
density 1+-.0.06 g/cm3(Predicted)
storage temp. -20°C
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
pka7.49±0.40(Predicted)
color Light yellow to yellow
biological source(isolated from Caragana sinica)
InChI1S/C25H28O6/c1-13(2)5-6-15(14(3)4)9-18-20(28)11-21(29)24-22(30)12-23(31-25(18)24)17-8-7-16(26)10-19(17)27/h5,7-8,10-11,15,23,26-29H,3,6,9,12H2,1-2,4H3
InChIKeyXRYVAQQLDYTHCL-UHFFFAOYSA-N
SMILESCC([C@H](CC=C(C)C)CC1=C2C(C(C[C@@H](C3=CC=C(O)C=C3O)O2)=O)=C(OC)C=C1O)=C
Safety Information
WGK Germany WGK 3
Storage Class11 - Combustible Solids
MSDS Information
KURARINONE Usage And Synthesis
UsesKurarinone is an orally active flavonoid isolated from matrine that inhibits the pathogenesis of experimental autoimmune encephalomyelitis by inhibiting cell differentiation of Th1 and Th17. Kurarinone has antitumor and anti-inflammatory activity[1][2][3].
DefinitionChEBI: (2S)-(-)-kurarinone is a trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 7, 2' and 4', a lavandulyl group at position 8 and a methoxy group at position 5. Isolated from the roots of Sophora flavescens, it exhibits cytotoxicity against human myeloid leukemia HL-60 cells. It has a role as a metabolite and an antineoplastic agent. It is a trihydroxyflavanone, a monomethoxyflavanone and a member of 4'-hydroxyflavanones. It is functionally related to a (2S)-flavanone.
Biological ActivityKurarinone, a flavonoid isolated from Sophora flavescens, inhibits the pathogenesis of experimental autoimmune encephalomyelitis by inhibiting the differentiation of Th1 and Th17 cells.
Physiological effectsKurarinon has an anti-endothelial cell proliferative activity, and it has a significant inhibitory effect on endothelial cell proliferation with a median inhibitory concentration (IC50) of 12ug/ml.
in vivo

Kurarinone (100 mg/kg, oral, days 21-42) has therapeutic effects in a collagen-induced arthritis (CIA) mouse model[3].
Kurarinone (100 mg/kg, po, from day 21-42) has a therapeutic effect in a mouse model of collagen-induced arthritis (CIA)[3].

Animal Model:CIA Mouse Model[3]
Dosage:100 mg/kg
Administration:po
Result:Reduced the levels of proinflammatory cytokines, TNF-α, IL-6, IFN-γ, and IL-17A.
Reduced STAT1 and STAT3 phosphorylation and the proportions of Th1 and Th17 cells in lymph nodes.
References[1] Xie L, et al. The flavonoid kurarinone inhibits clinical progression of EAE through inhibiting Th1 and Th17 cell differentiation and proliferation. Int Immunopharmacol. 2018 Sep;62:227-236. DOI:10.1016/j.intimp.2018.06.022
[2] Nishikawa S, et al. Kurarinone from Sophora Flavescens Roots Triggers ATF4 Activation and Cytostatic Effects Through PERK Phosphorylation. Molecules. 2019 Aug 27;24(17):3110. DOI:10.3390/molecules24173110
[3] Tang KT, et al. Kurarinone Attenuates Collagen-Induced Arthritis in Mice by Inhibiting Th1/Th17 Cell Responses and Oxidative Stress. Int J Mol Sci. 2021 Apr 13;22(8):4002. DOI:10.3390/ijms22084002
KURARINONE Preparation Products And Raw materials
Tag:KURARINONE(34981-26-5) Related Product Information
(+)-Sophoridine Sorbitol Potassium chloride Sodium oxide Tanshinone I Rituximab Luteolin TRIFOLIRHIZIN Ammothamnine Matrine 13,14-Didehydromatridin-15-one 5-Methoxy-4-chromanone 2,3-Dihydro-7-hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one 2'-Hydroxyflavanone KURARINONE 4-(2-Ethoxyphenyl)-2-methyl-1-butene 1-(3-(But-3-enyl)phenyl)ethanone 5-Methoxyflavanone