3443-28-5

3443-28-5 structure

Name: Prudomestin
Chemical Name: 3,5,7-Trihydroxy-8-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
CAS Number: 3443-28-5
Molecular Formula: C₁₇H₁₄O₇
Molecular Weight: 330.289
Catalog: Natural product Flavonoids
Create Date: 2017-12-06 15:49:38
Modify Date: 2025-08-25 12:42:35
Prudomestin, isolated from the heartwood of Prunus domestica, shows potent xanthine oxidase (XO) inhibitory activity (IC50≈6 µM)[1][2].

Name	3,5,7-Trihydroxy-8-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Synonyms	3,5,7-Trihydroxy-8-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-8-methoxy-2-(4-methoxyphenyl)- 3,5,7-Trihydroxy-6,8-dimethoxyflavone 3,5,7-trihydroxy-8,4'-dimethoxyflavone Predomestin 3,5,7-Trihydroxy-6,8-dimethoxy-flavon 3,5,7-Trihydroxy-8,4'-dimethoxy-flavon Prudomestin 3,5,7-trihydroxy-4',8-dimethoxyflavone 3,5,7-trihydroxy-6,8-dimethoxy-2-phenyl-chromen-4-one 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-6,8-dimethoxy-2-phenyl

Description	Prudomestin, isolated from the heartwood of Prunus domestica, shows potent xanthine oxidase (XO) inhibitory activity (IC50≈6 µM)[1][2].
Related Catalog	Research Areas >> Inflammation/Immunology Signaling Pathways >> Metabolic Enzyme/Protease >> Xanthine Oxidase
References	[1]. Nooreen Z, et al. Characterization and evaluation of bioactive polyphenolic constituents from Zanthoxylum armatum DC., a traditionally used plant. Biomed Pharmacother. 2017 May;89:366-375. [2]. Ranjana, et al. Standardization and xanthine oxidase inhibitory potential of Zanthoxylum armatum fruits. J Ethnopharmacol. 2019 Feb 10;230:1-8.

Hazard Codes	Xi
HS Code	2914509090

117155-43-8

~77%

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

117155-41-6

~85%

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

7736-86-9

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

85734-53-8

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

1570-09-8

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

95125-09-0

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

117155-42-7

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

117155-40-5

3443-28-5

Literature: Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447

Precursor 3
7736-86-9 85734-53-8 1570-09-8
DownStream 0

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%