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CAS 19697-86-0

CAS 19697-86-0 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 19697-86-0
CAS 19697-86-0PubChem CID 6441419

Diacetylcurcumin

IUPAC name
[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
Molecular formula
C25H24O8
Molecular weight
452.5 g/mol
Exact mass
452.14711772 Da
XLogP3
3.4
Topological polar surface area
105.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
8
Covalent units
1
Defined stereocentres
0

Also known as

5PUQ5907YXRefChem:132563Curcumin 4,4'-diacetate((1E,6E)-3,5-Dioxohepta-1,6-diene-1,7-diyl)bis(2-methoxy-4,1-phenylene) diacetateCurcumin bis-acetate1,6-Heptadiene-3,5-dione, 1,7-bis[4-(acetyloxy)-3-methoxyphenyl]-, (E,E)-[4-[(1E,6E)-7-(4-acetoxy-3-methoxy-phenyl)-3,5-dioxo-hepta-1,6-dienyl]-2-methoxy-phenyl] acetate4,4'-Diacetylcurcumin
8 more reported names
UNII-5PUQ5907YX1,6-HEPTADIENE-3,5-DIONE, 1,7-BIS(4-(ACETYLOXY)-3-METHOXYPHENYL)-, (E,E)-DIACETYL CURCUMINCURCUMIN DIACETATEAS-771651,6-Heptadiene-3,5-dione, 1,7-bis(4-(acetyloxy)-3-methoxyphenyl)-1,6-HEPTADIENE-3,5-DIONE, 1,7-BIS(4-HYDROXY-3-METHOXYPHENYL)-, DIACETATEAcetic acid, 4-[7-(4-acetoxy-3-methoxy-phenyl)-3,5-dioxo-hepta-1,6-dienyl]-2-methoxy-phenyl ester
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 19697-86-0

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How CAS 19697-86-0 is used on this site

CAS 19697-86-0 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 19697-86-0 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.