ChemicalBook >> CAS DataBase List >>5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one structure

CAS No.: 656229-80-0

Chemical Name:: 5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one

Synonyms: 5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-

CBNumber:: CB32695416

Molecular Formula:: C25H28O7Si

Molecular Weight:: 468.57

MDL Number:

MOL File:: 656229-80-0.mol

Last updated:2023-05-16 08:28:57

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5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one Properties

Melting point	126-128 °C
Boiling point	547.9±50.0 °C(Predicted)
Density	1.180±0.06 g/cm3(Predicted)
storage temp.	Refrigerator, under inert atmosphere
solubility	Chloroform, Ethyl Acetate, Methanol
form	Solid
color	Off-White

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	B400610	5,7-Bis(acetyloxy)-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one	656229-80-0	250mg	$1320	2021-12-16	Buy
Medical Isotopes, Inc.	49843	5,7-Bis(acetyloxy)-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one	656229-80-0	250mg	$2200	2021-12-16	Buy

Product number	Packaging	Price	Buy
B400610	250mg	$1320	Buy
49843	250mg	$2200	Buy

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one Chemical Properties,Uses,Production

Uses

5-(Acetyloxy)-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-7-hydroxy-4H-1-benzopyran-4-one is an protected intermediate of Genistein (G350000).

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one synthesis

Synthesis of 5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one from Acetic anhydride and 4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-5-hydroxy-

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one Preparation Products And Raw materials

Raw materials

4H-1-Benzopyran-4-one, 7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-5-hydroxy-

Preparation Products

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one Suppliers

Global( 7)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8065	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Santa Cruz Biotechnology Inc	60936350	scbt@scbt.com	China	6068	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Santa Cruz Biotechnology Inc	58

5,7-Bis(acetyloxy)-3-[4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]phenyl]-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-3-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]- 656229-80-0 Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals