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: 7-O-(beta-hydroxyethyl)quercetin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51031-80-2

51031-80-2 structure

51031-80-2 structure

Name: 7-O-(beta-hydroxyethyl)quercetin
Chemical Name: 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-(2-hydroxyethoxy)chromen-4-one
CAS Number: 51031-80-2
Molecular Formula: C₁₇H₁₄O₈
Molecular Weight: 346.28800
Create Date: 2016-09-17 00:51:43
Modify Date: 2025-08-25 18:12:53

Name	2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-(2-hydroxyethoxy)chromen-4-one
Synonyms	m7heq

Density	1.668g/cm3
Boiling Point	696.5ºC at 760mmHg
Molecular Formula	C₁₇H₁₄O₈
Molecular Weight	346.28800
Flash Point	260ºC
Exact Mass	346.06900
PSA	140.59000
LogP	1.65350
Index of Refraction	1.746

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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