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CAS 9000-38-8

CAS 9000-38-8 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 9000-38-8
CAS 9000-38-8PubChem CID 5899068

Kava Kava

IUPAC name
2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one
Molecular formula
C15H14O5
Molecular weight
274.27 g/mol
Exact mass
274.08412354 Da
XLogP3
2.4
Topological polar surface area
54.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

YangonaSakauTongaKavaKava2-((E)-2-(1,3-benzodioxol-5-yl)ethenyl)-4-methoxy-2,3-dihydropyran-6-oneIntoxicating pepperRefChem:201366CCRIS 9367
16 more reported names
HSDB 8145DL-MethysticinC15H14O5(E)-6-(2-(benzo[d][1,3]dioxol-5-yl)vinyl)-4-methoxy-5,6-dihydro-2H-pyran-2-one2H-Pyran-2-one,6-[(1E)-2-(1,3-benzodioxol-5-yl)ethenyl]-5,6-dihydro-4-methoxy-, (6R)-DL-Methysticin;()-MethysticiHY-N0922NSC-23877TN2347TQ0276CS-4246EBC-617425AS-795052-[(E)-2-(1,3-benzodioxol-5-yl)vinyl]-4-methoxy-2,3-dihydropyran-6-one6-[2-(1,3-dioxaindan-5-yl)ethenyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one6-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one
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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 9000-38-8

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How CAS 9000-38-8 is used on this site

CAS 9000-38-8 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 9000-38-8 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.