Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

58544-90-4

58544-90-4 structure

Name: 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxy-
Chemical Name: 2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxychromen-4-one
CAS Number: 58544-90-4
Molecular Formula: C₁₈H₁₆O₆
Molecular Weight: 328.31600
Create Date: 2017-06-25 03:29:41
Modify Date: 2024-01-04 08:03:29

Name	2-(3,4-dimethoxyphenyl)-3-hydroxy-7-methoxychromen-4-one
Synonyms	2-(3,4-dimethoxy-phenyl)-3-hydroxy-7-methoxy-chromen-4-one Fisetin 7,3',4'-trimethyl ether 2-(3,4-Dimethoxyphenyl)-3-hydroxy-7-methoxy-4H-chromen-4-one 2-(3,4-Dimethoxy-phenyl)-3-hydroxy-7-methoxy-chromen-4-on

Density	1.333g/cm3
Boiling Point	500.3ºC at 760mmHg
Molecular Formula	C₁₈H₁₆O₆
Molecular Weight	328.31600
Flash Point	182.2ºC
Exact Mass	328.09500
PSA	78.13000
LogP	3.19140
Index of Refraction	1.613

HS Code	2914509090

10493-06-8

~70%

58544-90-4

Literature: Li, Zhitao; Ngojeh, George; DeWitt, Paul; Zheng, Zhi; Chen, Min; Lainhart, Brendan; Li, Vincent; Felpo, Peter Tetrahedron Letters, 2008 , vol. 49, # 51 p. 7243 - 7245

120-14-9

58544-90-4

Literature: Juvale, Kapil; Stefan, Katja; Wiese, Michael European Journal of Medicinal Chemistry, 2013 , vol. 67, p. 115 - 126

552-41-0

58544-90-4

Literature: Juvale, Kapil; Stefan, Katja; Wiese, Michael European Journal of Medicinal Chemistry, 2013 , vol. 67, p. 115 - 126

Precursor 3
10493-06-8 120-14-9 552-41-0
DownStream 1
528-48-3

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%

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