Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4',6,7,8-Tetramethoxy-3',5,5'-trihydroxyflavone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4',6,7,8-Tetramethoxy-3',5,5'-trihydroxyflavone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

29550-07-0

29550-07-0 structure

29550-07-0 structure

Name: 4',6,7,8-Tetramethoxy-3',5,5'-trihydroxyflavone
Chemical Name: 2-(3,5-dihydroxy-4-methoxyphenyl)-5-hydroxy-6,7,8-trimethoxychromen-4-one
CAS Number: 29550-07-0
Molecular Formula: C₁₉H₁₈O₉
Molecular Weight: 390.34100
Create Date: 2017-12-14 04:00:11
Modify Date: 2025-10-07 12:27:03

Name	2-(3,5-dihydroxy-4-methoxyphenyl)-5-hydroxy-6,7,8-trimethoxychromen-4-one
Synonyms	Flavone,3',5,5'-trihydroxy-4',6,7,8-tetramethoxy 5,3',5'-trihydroxy-6,7,8,4'-tetramethoxyflavone Gardenin-E 3',5,5'-Trihydroxy-4',6,7,8-tetramethoxyflavone

Density	1.442g/cm3
Boiling Point	689.2ºC at 760 mmHg
Molecular Formula	C₁₉H₁₈O₉
Molecular Weight	390.34100
Flash Point	249.4ºC
Exact Mass	390.09500
PSA	127.82000
LogP	2.61120
Vapour Pressure	1.25E-19mmHg at 25°C
Index of Refraction	1.632

HS Code	2914509090

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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