ChemicalBook >> CAS DataBase List >>Quercetin-3,7,3',4'-tetramethyl ether

Quercetin-3,7,3',4'-tetramethyl ether

CAS No.
1245-15-4
Chemical Name:
Quercetin-3,7,3',4'-tetramethyl ether
Synonyms
5-Hydroxy-3,7,3',4'-tetramethoxyflavone;RETUSIN;NSC618937;RETRORSINE(SH);Einecs 214-991-4;Retusin (Ariocarpus);QUERCETINTETRAMETHYLETHER;3,3',4',7-Tetramethylquercetin;Rutoside Trihydrate Impurity 9;3,7,3',4'-Tetra-O-methylquercetin
CBNumber:
CB8417408
Molecular Formula:
C19H18O7
Molecular Weight:
358.34
MDL Number:
MFCD00017420
MOL File:
1245-15-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:43

Quercetin-3,7,3',4'-tetramethyl ether Properties

Melting point 156-161°C
storage temp. Store at -20°C
solubility Soluble in DMSO
form Solid
color Light yellow to yellow
Major Application food and beverages
InChI 1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3
InChIKey HHGPYJLEJGNWJA-UHFFFAOYSA-N
SMILES [o]1c2c([c](c(c1c3cc(c(cc3)OC)OC)OC)=O)c(cc(c2)OC)O
FDA UNII M8591903SD
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

Quercetin-3,7,3',4'-tetramethyl ether price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FR65388 Retusin 1245-15-4 5mg $150 2026-06-04 Buy
Biosynth FR65388 Retusin 1245-15-4 10mg $181.4 2026-06-04 Buy
ChemScene CS-0100247 Retusin 99.30% 1245-15-4 1mg $108 2026-06-04 Buy
ChemScene CS-0100247 Retusin 99.30% 1245-15-4 5mg $244 2026-06-04 Buy
ChemScene CS-0100247 Retusin 99.30% 1245-15-4 10mg $417 2026-06-04 Buy
Product number Packaging Price Buy
FR65388 5mg $150 Buy
FR65388 10mg $181.4 Buy
CS-0100247 1mg $108 Buy
CS-0100247 5mg $244 Buy
CS-0100247 10mg $417 Buy

Quercetin-3,7,3',4'-tetramethyl ether Chemical Properties, Uses, Production

Uses

food and beverages

Definition

ChEBI: 5-hydroxy-3,3',4',7-tetramethoxyflavone is a monohydroxyflavone that is 5-hydroxyflavone which is substituted by methoxy groups at positions 3,3',4' and 7. It has a role as a plant metabolite. It is a tetramethoxyflavone, a member of 3'-methoxyflavones and a monohydroxyflavone. It is a conjugate acid of a 5-hydroxy-3,3',4',7-tetramethoxyflavone(1-).

Global Suppliers ( 99)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
BioBioPha Co., Ltd. 0871-65217109 y.liu@mail.biobiopha.com China 5641 65
Chengdu Biopurify Phytochemicals Ltd. +86-028-82633397 18982077548 cwb1@biopurify.cn China 2376 60
Shanghai Winherb Medical Technology Co., Ltd. 17301719108 13341702378 winherb@126.com China 1245 58
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3984 66
TransMIT GmbH PlantMetaChem +49-172-1024293 pmc@transmit.de Germany 142 60
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6904 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60

View Latest Price from Quercetin-3,7,3',4'-tetramethyl ether manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Retusin pictures 2026-07-15 Retusin
1245-15-4
$81.00-318.00 99.32% 10g TargetMol Chemicals Inc.
QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER pictures 2025-12-24 QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER
1245-15-4
1KG 99% 1000Kg Shaanxi Dideu Medichem Co. Ltd
Retusin pictures 2020-02-11 Retusin
1245-15-4
$9.80 1g >98% 20 tons Career Henan Chemical Co
  • Retusin pictures
  • Retusin
    1245-15-4
  • $81.00-318.00
  • 99.32%
  • TargetMol Chemicals Inc.
  • Retusin pictures
  • Retusin
    1245-15-4
  • $9.80
  • >98%
  • Career Henan Chemical Co

Quercetin-3,7,3',4'-tetramethyl ether Spectrum

RETUSIN 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4-benzopyrone QUERCETINTETRAMETHYLETHER Quercetin 3,3',4',7-O-tetramethyl ether 3,7,3',4'-Tetra-O-methylguercetin 3,7,3',4'-Tetra-O-methylquercetin 5-Hydroxy-3,3',4',7-tetramethoxyflavone Retusin (Ariocarpus) 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy- (9ci) Einecs 214-991-4 Flavone, 5-hydroxy-3,3',4',7-tetramethoxy- (8ci) RETRORSINE(SH) 3,3',4',7-Tetramethylquercetin QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER USP/EP/BP Rutoside Trihydrate Impurity 9 Retusin (Quercetin-3,3',4',7-tetramethylether) NSC618937 Quercetin-3,3',4',7-tetramethylether Quercetin 3,3`,4`,7-tetramethylether-RM Quercetin 3,3',4',7-tetramethylether 5-Hydroxy-3,7,3',4'-tetramethoxyflavone Quercetin-3,7,3',4'-tetramethyl ether 1245-15-4 Flavanols