522-16-7

522-16-7 structure

Name: 3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
Chemical Name: 3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
CAS Number: 522-16-7
Molecular Formula: C₂₀H₂₀O₇
Molecular Weight: 372.36900
Catalog: Biochemical Carbohydrate Oligosaccharide
Create Date: 2018-07-25 12:09:35
Modify Date: 2024-01-11 13:31:35

Name	3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
Synonyms	I404 Aurantine Auranetin

Density	1.29g/cm3
Boiling Point	558.9ºC at 760mmHg
Molecular Formula	C₂₀H₂₀O₇
Molecular Weight	372.36900
Flash Point	245.5ºC
Exact Mass	372.12100
PSA	76.36000
LogP	3.50300
Index of Refraction	1.588

HS Code	2914509090

743457-91-2

77-78-1

522-16-7

Literature: Murti et al. Proceedings - Indian Academy of Sciences, Section A, 1948 , # 28 p. 19,22

186581-53-3

522-16-7

Literature: Oliverio; Bargellini Gazzetta Chimica Italiana, 1948 , vol. 78, p. 386,394 Full Text Show Details Bargellini; Oliverio Chemische Berichte, 1942 , vol. 75, p. 2083,2086

Precursor 3
743457-91-2 77-78-1 186581-53-3
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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