Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 9-(3-Carboxy-acryloyloximethyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid
Price: Check
Purity: 90.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Fumarprotocetraric Acid
Price: ￥Inquiry/100mg ￥Inquiry/250mg ￥Inquiry/1g
Purity: 98.0%
Stocking Period: 10 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9-(3-Carboxy-acryloyloximethyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

489-50-9

489-50-9 structure

489-50-9 structure

Name: 9-(3-Carboxy-acryloyloximethyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid
Chemical Name: 4-[[(E)-3-carboxyprop-2-enoyl]oxymethyl]-10-formyl-3,9-dihydroxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid
CAS Number: 489-50-9
Molecular Formula: C₂₂H₁₆O₁₂
Molecular Weight: 472.35500
Create Date: 2018-08-09 10:50:29
Modify Date: 2025-08-25 18:16:34

Name	4-[[(E)-3-carboxyprop-2-enoyl]oxymethyl]-10-formyl-3,9-dihydroxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid
Synonyms	Fumarprotocetraric acid

Density	1.628 g/cm3
Boiling Point	805.7ºC at 760 mmHg
Molecular Formula	C₂₂H₁₆O₁₂
Molecular Weight	472.35500
Flash Point	282.5ºC
Exact Mass	472.06400
PSA	193.96000
LogP	2.23420
Vapour Pressure	2.06E-27mmHg at 25°C
Index of Refraction	1.691

Precursor 0
DownStream 4
668-14-4 489-49-6 489-51-0 526-37-4

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