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ChemicalBook >> CAS DataBase List >>4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Structure
4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- structure
CAS No.
40554-94-7
Chemical Name:
4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-
Synonyms
3',5-Di-O-methyl quercetin;Quercetin 5,3'-dimethyl ether;3',5 Di O methyl quercetin,3',5DiOmethyl quercetin;3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-4H-chromen-4-one;4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-
CBNumber:
CB08377274
Molecular Formula:
C17H14O7
Molecular Weight:
330.29
MDL Number:
MOL File:
40554-94-7.mol
MSDS File:
SDS
Last updated:2026-04-22 18:57:36
Request For Quotation

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Properties

Boiling point 617.4±55.0 °C(Predicted)
Density 1.507±0.06 g/cm3(Predicted)
pka 6.46±0.40(Predicted)

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 379157 3',5-Di-O-methyl quercetin ≥98% 40554-94-7 5mg $585 2026-06-03 Buy
ChemScene CS-0897131 Quercetin 5,3′-dimethyl ether 40554-94-7 1mg $342 2026-06-04 Buy
aablocks AA0221DH Quercetin 5,3′-dimethyl ether 40554-94-7 1mg $148 2026-06-01 Buy
aablocks AA0221DH Quercetin 5,3′-dimethyl ether 40554-94-7 5mg $313 2026-06-01 Buy
aablocks AA0221DH Quercetin 5,3′-dimethyl ether ≥98% 40554-94-7 10mg $424 2026-06-01 Buy
Product number Packaging Price Buy
379157 5mg $585 Buy
CS-0897131 1mg $342 Buy
AA0221DH 1mg $148 Buy
AA0221DH 5mg $313 Buy
AA0221DH 10mg $424 Buy

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Chemical Properties, Uses, Production

Uses

Quercetin 5,3′-dimethyl ether is a kind of flavonoid. Quercetin 5,3′-dimethyl ether can be isolated from Combretum erythrophyllum (Combretaceae). Quercetin 5,3′-dimethyl ether has anti-inflammatory activity and antibacterial activity[1].

References

[1] N D Martini, et al. Biological activity of five antibacterial flavonoids from Combretum erythrophyllum (Combretaceae). J Ethnopharmacol. 2004, 93, 3. DOI:10.1016/j.jep.2004.02.030

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Preparation Products And Raw materials

Raw materials

Preparation Products

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Suppliers

Global Suppliers ( 33)
Supplier Tel Email Country ProdList Advantage
Chengdu Biopurify Phytochemicals Ltd. +86-028-82633397 18982077548 cwb1@biopurify.cn China 2376 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Yihe Biological Technology Co., Ltd. 021-68882955 17721395025 2423903095@qq.com China 5000 58
Chengdu Push Bio-Technology Co., Ltd. 028-85370565-229 18080489829 18080489829@163.com China 8379 60
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9974 58
BioBioPha Co., Ltd. 0871-65217109 y.liu@mail.biobiopha.com China 2793 58
ChengDu YiRui Bio-Technology CO., LTD 18224028459 18224028459 yirui307@163.com China 996 58
cjbscvictory 13348960310 13348960310 3003867561@qq.com China 10233 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 psaitong@jm-bio.com China 27626 58
Shanghai Taopu Industrial Co., LTD 15900573766 18018507602 3165608826@qq.com China 4404 58
Supplier Advantage
Chengdu Biopurify Phytochemicals Ltd. 60
Shanghai YuanYe Biotechnology Co., Ltd. 60
Shanghai Yihe Biological Technology Co., Ltd. 58
Chengdu Push Bio-Technology Co., Ltd. 60
Henan Alfachem Co.,Ltd. 58
BioBioPha Co., Ltd. 58
ChengDu YiRui Bio-Technology CO., LTD 58
cjbscvictory 58
Beijing Jin Ming Biotechnology Co., Ltd. 58
Shanghai Taopu Industrial Co., LTD 58

View Latest Price from 4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3',5-Di-O-methyl quercetin pictures 2026-04-22 3',5-Di-O-methyl quercetin
40554-94-7
 $117.00-387.00 99.79% 10g TargetMol Chemicals Inc.

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- Spectrum

4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-(40554-94-7)1HNMR

40554-94-7 (4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-) Related Search:

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4H-1-Benzopyran-4-one, 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy- 3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-4H-chromen-4-one Quercetin 5,3'-dimethyl ether 3',5 Di O methyl quercetin,3',5DiOmethyl quercetin 3',5-Di-O-methyl quercetin 40554-94-7