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CAS 1013-69-0

CAS 1013-69-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1013-69-0
CAS 1013-69-0PubChem CID 5375252

Noreugenin

Noreugenin is a member of the class of chromones in which the 1,4-benzopyrone skeleton is substituted with a methyl group at position 2 and with hydroxy groups at positions 5 and 7. A natural product, it is found in Pisonia aculeata. It has a role as a plant metabolite. It is a member of chromones and a member of resorcinols. It is a conjugate acid of a noreugenin(1-). ChEBI

IUPAC name
5,7-dihydroxy-2-methylchromen-4-one
Molecular formula
C10H8O4
Molecular weight
192.17 g/mol
Exact mass
192.04225873 Da
XLogP3
0.8
Topological polar surface area
66.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

5,7-Dihydroxy-2-methyl-4H-chromen-4-one5,7-Dihydroxy-2-methylchromone5,7-Dihydroxy-2-methyl-4H-1-benzopyran-4-oneM0KFC1Q5JCCHEBI:67375RefChem:10925824H-1-Benzopyran-4-one, 5,7-dihydroxy-2-methyl-2-Methyl-5,7-dihydroxychromone
16 more reported names
5,7-Dihydroxy-2-methylchromome5,7-dihydroxy-2-methyl-chromen-4-oneUNII-M0KFC1Q5JCreugeninChromone, 5,7-dihydroxy-2-methyl-dihydroxymethylchromone2-Methyl-5,7-dihydroxy-4H-1-benzopyran-4-one4H-1-Benzopyran-4-one,5,7-dihydroxy-2-methyl-Noreugenin, 10 mM in DMSO2-Methyl-5,7-dihydroxychromonHY-N3029TN1992EBC-6172085,7-dihydroxy-2-methylbenzopyran-4-oneAS-78622DA-76259
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match5375252

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
EMBL-EBI ChEBINo exact record2026-08-31
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 1013-69-0

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No records found for this CAS number.

How CAS 1013-69-0 is used on this site

CAS 1013-69-0 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 1013-69-0 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.