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CAS 123297-90-5

CAS 123297-90-5 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 123297-90-5
CAS 123297-90-5PubChem CID 147719

5-Hydroxy-2-(1-Hydroxyethyl)Naphtho(2,3-B)Furan-4,9-Dione

IUPAC name
5-hydroxy-2-(1-hydroxyethyl)benzo[f][1]benzofuran-4,9-dione
Molecular formula
C14H10O5
Molecular weight
258.23 g/mol
Exact mass
258.05282342 Da
XLogP3
2.0
Topological polar surface area
87.7 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

5-hydroxy-2-(1-hydroxyethyl)naphtho[2,3-b]furan-4,9-dioneNaphtho(2,3-b)furan-4,9-dione, 5-hydroxy-2-(1-hydroxyethyl)-, (S)-RefChem:1027415-Hydroxy-2-(1-hydroxyethyl)benzo(F)(1)benzofuran-4,9-dione(-)-SerratifoliolSERRATIFOLIOLXJGFVZBTNKODFQ-UHFFFAOYSA-N2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4,9-dione
1 more reported name
NSC-340567
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match147719

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 123297-90-5

0 total
No records found for this CAS number.

How CAS 123297-90-5 is used on this site

CAS 123297-90-5 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 123297-90-5 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.