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4253-02-5

4253-02-5 structure

4253-02-5 structure

Name: 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
Chemical Name: 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
CAS Number: 4253-02-5
Molecular Formula: C₁₉H₁₈O₆
Molecular Weight: 342.34300
Create Date: 2017-03-18 12:49:58
Modify Date: 2025-09-06 12:18:20

Name	7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
Synonyms	7,2',4',5'-tetramethoxyisoflavone 7-Methoxy-3-<2,4,5-trimethoxy-phenyl>-chromen-4-on 2',4',5',7-Tetramethoxy-isoflavon

Density	1.243g/cm3
Boiling Point	523.5ºC at 760mmHg
Molecular Formula	C₁₉H₁₈O₆
Molecular Weight	342.34300
Flash Point	231.4ºC
Exact Mass	342.11000
PSA	67.13000
LogP	3.49440
Index of Refraction	1.574

HS Code	2914509090

29096-94-4 structure

29096-94-4

~19%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

1013634-99-5 structure

1013634-99-5

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

89-84-9 structure

89-84-9

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

111841-07-7 structure

111841-07-7

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

20129-11-7 structure

20129-11-7

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

135-77-3 structure

135-77-3

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

213698-56-7 structure

213698-56-7

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

1124174-55-5 structure

1124174-55-5

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

935659-63-5 structure

935659-63-5

~%

4253-02-5 structure

4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

Precursor 7
29096-94-4 1013634-99-5 89-84-9 111841-07-7
20129-11-7 135-77-3 1124174-55-5
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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