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CAS 674-26-0

CAS 674-26-0 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 674-26-0
CAS 674-26-0PubChem CID 10428

(+-)-Mevalonolactone

4-hydroxy-4-methyloxan-2-one is a member of the class of 2-pyranones that is tetrahydro-2H-pyran-2-one substituted by a methyl and hydroxy group at position 4. It has a role as a plant metabolite. It is a tertiary alcohol and a member of 2-pyranones. — ChEBI

IUPAC name
4-hydroxy-4-methyloxan-2-one
Molecular formula
C6H10O3
Molecular weight
130.14 g/mol
Exact mass
130.062994177 Da
XLogP3
-0.3
Topological polar surface area
46.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

DL-Mevalonic acid lactone1RJ06DC41BRefChem:818792Mevalonolactone, (+-)-DL-Mevalonolactone4-Hydroxy-4-methyltetrahydro-2H-pyran-2-oneD,L-Mevalonic Acid LactoneMevalolactone
16 more reported names
(+/-)-Mevalonolactone4-hydroxy-4-methyl-tetrahydropyran-2-oneMevalonolactone, (+/-)-MEVALONOLACTONE, DL-Mevalonic lactoneMevalonic acid .delta.-lactone503-48-0HMS2097E22NSC-90804AS-65830tetrahydro-4-hydroxy-4-Methylpyran-2-onebeta-Hydroxy-beta-methyl-delta-valerolactoneCS-0030738DL-Mevalolactone2H-Pyran-2-one, tetrahydro-4-hydroxy-4-methyl-.beta.-Hydroxy-.beta.-methyl-.delta.-valerolactone
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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 674-26-0

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How CAS 674-26-0 is used on this site

CAS 674-26-0 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 674-26-0 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.