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CAS 88798-74-7

CAS 88798-74-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 88798-74-7
CAS 88798-74-7PubChem CID 145937

Eckol

IUPAC name
4-(3,5-dihydroxyphenoxy)dibenzo-p-dioxin-1,3,6,8-tetrol
Molecular formula
C18H12O9
Molecular weight
372.3 g/mol
Exact mass
372.04813196 Da
XLogP3
2.5
Topological polar surface area
149.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
9
Covalent units
1
Defined stereocentres
0

Also known as

1-(3,5-Dihydroxyphenoxy)-2,4,7,9-tetrahydroxydibenzo-1,4-dioxin4-(3,5-dihydroxyphenoxy)oxanthrene-1,3,6,8-tetrol4A5E8354UBCHEBI:65819RefChem:1362564-(3,5-dihydroxyphenoxy)-dibenzo(b,e)(1,4)dioxin-1,3,6,8-tetrol4-(3,5-Dihydroxyphenoxy)dibenzo[b,e][1,4]dioxine-1,3,6,8-tetraolDibenzo[b,e][1,4]dioxin-1,3,6,8-tetrol, 4-(3,5-dihydroxyphenoxy)-
7 more reported names
DIBENZO(B,E)(1,4)DIOXIN-1,3,6,8-TETROL, 4-(3,5-DIHYDROXYPHENOXY)-UNII-4A5E8354UBDA-63108HY-114203CS-00795194-(3,5-DIHYDROXYPHENOXY)DIBENZO(B,E)(1,4)DIOXIN-1,3,6,8-TETROLDibenzo(b,e)(1,4)-dioxin-1,3,6,8-tetrol, 4-(3,5-dihydroxyphenoxy)-
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 88798-74-7

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How CAS 88798-74-7 is used on this site

CAS 88798-74-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 88798-74-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.