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: 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-
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: 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)chromen-4-one
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

76900-87-3

76900-87-3 structure

76900-87-3 structure

Name: 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-
Chemical Name: 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)chromen-4-one
CAS Number: 76900-87-3
Molecular Formula: C₁₇H₁₄O₇
Molecular Weight: 330.28900
Create Date: 2018-12-12 11:21:46
Modify Date: 2025-08-21 10:52:28

Names
Properties

Name	5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)chromen-4-one
Synonyms	Apometzgerin Tricetin 3',4'-dimethyl ether

Density	1.483g/cm3
Boiling Point	603.1ºC at 760 mmHg
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.28900
Flash Point	225.8ºC
Exact Mass	330.07400
PSA	109.36000
LogP	2.59400
Index of Refraction	1.67

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