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CAS 961-29-5

CAS 961-29-5 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 961-29-5
CAS 961-29-5PubChem CID 638278

Isoliquiritigenin

Isoliquiritigenin is a member of the class of chalcones that is trans-chalcone hydroxylated at C-2', -4 and -4'. It has a role as a geroprotector, a metabolite, a biological pigment, an antineoplastic agent, a GABA modulator, an EC 1.14.18.1 (tyrosinase) inhibitor and a NMDA receptor antagonist. It is a member of chalcones and a member of (E)-2'-hydroxy-chalcones. It is functionally related to a trans-chalcone. It is a conjugate acid of an isoliquiritigenin(1-). — ChEBI

IUPAC name
(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one
Molecular formula
C15H12O4
Molecular weight
256.25 g/mol
Exact mass
256.07355886 Da
XLogP3
3.2
Topological polar surface area
77.8 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

trihydroxychalcone6'-deoxychalcone2',4',4-TrihydroxychalconeChalcone, 2',4,4'-trihydroxy-GU 17B9CTI9GB8FGU-17trans-2',4,4'-trihydroxychalcone
16 more reported names
2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)-, (E)-(E)-1-(2,4-Dihydroxy-phenyl)-3-(4-hydroxy-phenyl)-propenoneCHEBI:310312(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)-2-propene-1-oneRefChem:51351677-489-82',4,4'-Trihydroxychalcone4,2',4'-TrihydroxychalconeIsoliquiritigen(2E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one1-(2,4-Dihydroxyphenyl)-3-(4-hydroxyphenyl)-2-propen-1-one(2E)-1-(2,4-Dihydroxyphenyl)-3-(4-hydroxyphenyl)-2-propen-1-one2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)-, (2E)-Isoliquiritigenin, powder42'4'-trihydroxychalconeAcrylophenone, 2',4'-dihydroxy-3-(p-hydroxyphenyl)-
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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 961-29-5

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How CAS 961-29-5 is used on this site

CAS 961-29-5 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 961-29-5 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.