ChemicalBook >> CAS DataBase List >>4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)-

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)-

CAS No.
99119-72-9
Chemical Name:
4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)-
Synonyms
Kushenol E;flemiphilippinin D;(2S)-2-(2,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)-;4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-,(2S)-;4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- USP/EP/BP
CBNumber:
CB91243069
Molecular Formula:
C25H28O6
Molecular Weight:
424.49
MDL Number:
MFCD31557317
MOL File:
99119-72-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41
Product description Number Pack Size Price
Kushenol E 95.32% CS-0022694 1mg $379
Kushenol E 95.32% CS-0022694 5mg $1137
Kushenol E 95.32% CS-0022694 1mg $379
Kushenol E 95.32% CS-0022694 5mg $1137
(S)-2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6,8-bis(3-methylbut-2-en-1-yl)chroman-4-one 95% AA01DDDW 1mg $444

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- Properties

storage temp. 4°C, away from moisture and light
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Cryst.
color Off-white to light yellow
FDA UNII U5JUH7PH28

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0022694 Kushenol E 95.32% 99119-72-9 1mg $379 2026-06-04 Buy
ChemScene CS-0022694 Kushenol E 95.32% 99119-72-9 5mg $1137 2026-06-04 Buy
ChemScene CS-0022694 Kushenol E 95.32% 99119-72-9 1mg $379 2026-06-04 Buy
ChemScene CS-0022694 Kushenol E 95.32% 99119-72-9 5mg $1137 2026-06-04 Buy
aablocks AA01DDDW (S)-2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6,8-bis(3-methylbut-2-en-1-yl)chroman-4-one 95% 99119-72-9 1mg $444 2026-05-29 Buy
Product number Packaging Price Buy
CS-0022694 1mg $379 Buy
CS-0022694 5mg $1137 Buy
CS-0022694 1mg $379 Buy
CS-0022694 5mg $1137 Buy
AA01DDDW 1mg $444 Buy

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- Chemical Properties,Uses,Production

Chemical Properties

Pale yellow crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO. It is derived from the creeping Ficus microcarpa F. philippinensis.

Uses

Kushenol E is a class of flavonoids isolated from Sophora flavescens and is a non-competitive indoleamine 2,3-dioxygenase 1 (IDO1) inhibitor with an IC50 of 7.7μM and a Ki of 9.5μM, has anti-tumor activity[1].

target

NF-kB | ROS

References

[1] Kwon M, et al. Inhibitory effects of flavonoids isolated from Sophora flavescens on indoleamine 2,3-dioxygenase 1 activity. J Enzyme Inhib Med Chem. 2019 Dec;34(1):1481-1488. DOI:10.1080/14756366.2019.1640218

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- Preparation Products And Raw materials

Raw materials

Preparation Products

4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- Suppliers

Global( 67)Suppliers
Supplier Tel Email Country ProdList Advantage
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +86-18080483897 sales@biopurify.com China 4616 58
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29807 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1059@dideu.com China 29119 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39037 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3988 66
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15178 58
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6905 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8447 60

View Lastest Price from 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Kushenol E pictures 2026-07-27 Kushenol E
99119-72-9
$261.00 10g TargetMol Chemicals Inc.
4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-,(2S)- pictures 2020-01-10 4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-,(2S)-
99119-72-9
$9.80 1KG ≥98% 20 tons Career Henan Chemical Co
  • Kushenol E pictures
  • Kushenol E
    99119-72-9
  • $261.00
  • TargetMol Chemicals Inc.
4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-,(2S)- 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- (2S)-2-(2,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-bis(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one flemiphilippinin D 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydro xy-6,8-bis(3-methyl-2-butenyl)-, (S)- USP/EP/BP Kushenol E 99119-72-9