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CAS 479-41-4

CAS 479-41-4 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 479-41-4
CAS 479-41-4PubChem CID 10177

2H-Indol-2-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-

IUPAC name
2-(2-hydroxy-1H-indol-3-yl)indol-3-one
Molecular formula
C16H10N2O2
Molecular weight
262.26 g/mol
Exact mass
262.074227566 Da
XLogP3
2.7
Topological polar surface area
65.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:4842852H-Indol-2-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-(9CI)610-392-0IndirubinIndigopurpurinCouroupitine BIndigo Red(Z)-[2,3'-biindolinylidene]-2',3-dione
16 more reported names
[2,3'-Biindolinylidene]-2',3-dioneIsoindirubin(E)-[2,3'-biindolinylidene]-2',3-dioneIsoindirubineIsoindogotinIndirubin [MI]NSC-1053272H-Indol-2-one,3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-(Z)-IndirubinZ-Indirubin-D8NSC 105327INDARUBICIN3-(1,3-dihydro-3-oxo-2h-indol-2-ylidene)-1,3-dihydro-2h-indol-2-oneC.I. 73200(3Z)-3-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-2H-indol-2-one(3Z)-3-(3-oxoindolin-2-ylidene)indolin-2-one
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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 479-41-4

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How CAS 479-41-4 is used on this site

CAS 479-41-4 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 479-41-4 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.