Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6,7-dimethoxy-chromen-4-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6,7-dimethoxy-chromen-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19587-65-6

19587-65-6 structure

19587-65-6 structure

Name: 3,5-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6,7-dimethoxy-chromen-4-one
Chemical Name: eupatin
CAS Number: 19587-65-6
Molecular Formula: C₁₈H₁₆O₈
Molecular Weight: 360.31500
Create Date: 2018-08-26 16:55:11
Modify Date: 2025-09-04 15:55:12

Name	eupatin
Synonyms	3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one EUPATIN 3,3',5-trihydroxy-4',6,7-trimethoxyflavone Flavonoid K

Density	1.482g/cm3
Boiling Point	609.9ºC at 760 mmHg
Molecular Formula	C₁₈H₁₆O₈
Molecular Weight	360.31500
Flash Point	223.7ºC
Exact Mass	360.08500
PSA	118.59000
LogP	2.60260
Vapour Pressure	9.88E-16mmHg at 25°C
Index of Refraction	1.658

HS Code	2914509090

124910-05-0 structure

124910-05-0

~89%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

96075-56-8 structure

96075-56-8

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

14639-73-7 structure

14639-73-7

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

59171-19-6 structure

59171-19-6

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

124909-88-2 structure

124909-88-2

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

124910-01-6 structure

124910-01-6

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

124909-94-0 structure

124909-94-0

~%

19587-65-6 structure

19587-65-6

Literature: Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

Precursor 1
14639-73-7
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%

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