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CAS 38965-80-9

CAS 38965-80-9 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 38965-80-9

CAS 38965-80-9PubChem CID 162351

Tulipalin B

IUPAC name: (4S)-4-hydroxy-3-methylideneoxolan-2-one

Molecular formula: C5H6O3
Molecular weight: 114.10 g/mol
Exact mass: 114.031694049 Da
XLogP3: -0.4
Topological polar surface area: 46.5 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 1

Also known as

15VWD3K2A9SINGLEEX TULIPALINbeta-Hydroxy-alpha-methylene-gamma-butyrolactone2(3H)-Furanone, dihydro-4-hydroxy-3-methylene-, (S)-CHEBI:87123RefChem:192490UNII-15VWD3K2A92(3H)-Furanone, dihydro-4-hydroxy-3-methylene-, (4S)-

1 more reported name

(S)-(-)-TULIPALIN B

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External database identifiers

EPA DTXSID:DTXSID30959815
PubMed:25997073

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 38965-80-9 is used on this site

CAS 38965-80-9 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 38965-80-9 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.