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Official EU label nameGlossary entry 4705

C24-28 OLEFIN

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 0 of 13 indexed market datasets: 0 country records and 0 EU Annex records. Every result and evidence gap is listed below.

0 markets with evidence
Markets checked
13
Markets with evidence
0
Evidence gaps
13
Resolved identifiers
2

Resolved substance identity

CAS:93924-11-9
EC:300-203-7
Ingredient index records:
C24-28 OLEFIN
Cosmetic functions: SKIN CONDITIONING

Alkenes, C24-28 .alpha.-

1 matched or reported name
C24-28 OLEFIN

Each compound below is connected through an exact CosIng ingredient-name match and an exact PubChem synonym match. It is not inferred from a partial or similar name.

1-Tetracosene

Exact match
IUPAC name
tetracos-1-ene
Molecular formula
C24H48
Molecular weight
336.6 g/mol
InChIKey
ZDLBWMYNYNATIW-UHFFFAOYSA-N
PubChem CID
82436

Tetracosene is a hydrocarbon.

Exact CosIng INCI name equals a PubChem synonym · Checked 2026-08-31

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name C24-28 OLEFIN.

That is a statement about this inventory, not about the law: no imported rule is not evidence that a substance is permitted. A rule may exist under a different name, under a CAS or EC number this glossary entry does not carry, or in a dataset not yet imported.

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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