Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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40983-99-1

40983-99-1 structure

40983-99-1 structure

Name: 2-(3,4-dimethoxyphenyl)-7-hydroxy-5,6-dimethoxychromen-4-one
Chemical Name: 2-(3,4-dimethoxyphenyl)-7-hydroxy-5,6-dimethoxychromen-4-one
CAS Number: 40983-99-1
Molecular Formula: C₁₉H₁₈O₇
Molecular Weight: 358.34200
Create Date: 2017-08-05 00:14:38
Modify Date: 2025-08-24 23:21:02

Name	2-(3,4-dimethoxyphenyl)-7-hydroxy-5,6-dimethoxychromen-4-one
Synonyms	7-Hydroxy-3',4',5,6-tetramethoxy-flavon 7-Hydroxy-5,6,3',4'-tetramethoxy-flavon 5,6,3',4'-Tetramethoxy-7-hydroxy-flavon 7-hydroxy-3',4',5,6-tetramethoxyflavone 6-Hydroxyluteolin 5,6,3',4'-tetramethyl ether 5,6,3',4'-tetramethoxy-7-hydroxyflavone 2-(3,4-dimethoxy-phenyl)-7-hydroxy-5,6-dimethoxy-chromen-4-one

Density	1.309g/cm3
Boiling Point	578.2ºC at 760 mmHg
Molecular Formula	C₁₉H₁₈O₇
Molecular Weight	358.34200
Flash Point	209.2ºC
Exact Mass	358.10500
PSA	87.36000
LogP	3.20000
Index of Refraction	1.593

52378-71-9 structure

52378-71-9

~97%

40983-99-1 structure

40983-99-1

Literature: Dong a Pharmaceutical Co., Ltd. Patent: US6025387 A1, 2000 ;

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