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CAS 7370-44-7

CAS 7370-44-7 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 7370-44-7
CAS 7370-44-7PubChem CID 110976

5-Hexadecanolide

Delta-hexadecalactone is a delta-lactone. — ChEBI

IUPAC name
6-undecyloxan-2-one
Molecular formula
C16H30O2
Molecular weight
254.41 g/mol
Exact mass
254.224580195 Da
XLogP3
5.8
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

n-HexadecalactoneVC86OQ26NU2H-Pyran-2-one, tetrahydro-6-undecyl-RefChem:585691Tetrahydro-6-undecyl-2H-pyran-2-oneHexadecalactone2H-Pyran-2-one,tetrahydro-6-undecyl-6-undecyltetrahydro-2h-pyran-2-one
13 more reported names
delta-hexadecalactone.delta.-hexadecalactoneEINECS 230-924-1UNII-VC86OQ26NU6-UNDECYLTETRAHYDROPYRAN-2-ONEDelta-palmitolactone.DELTA.-HEXADECANOLIDE.DELTA.-PALMITOLACTONEFEMA NO. 4673CHEBI:179820AS-782715-HYDROXYHEXADECANOIC ACID DELTA LACTONE5-HYDROXYHEXADECANOIC ACID DELTA LACTONE 6-UNDECYLTETRAHYDRO-2H-PYRAN-2-ONE
Open full PubChem recordPubChem annotations3D structure image
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 7370-44-7

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How CAS 7370-44-7 is used on this site

CAS 7370-44-7 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 7370-44-7 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.