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CAS 5089-22-5 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 8744509/07/2012

FLUORESCENT BRIGHTENER 367

2,2'-(Naphthalene-1,4-diyl)bis(benzoxazole)

FLUORESCENT BRIGHTENER 367 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 5089-22-5

CAS 5089-22-5PubChem CID 78769

Fluorescent brightener 367

IUPAC name: 2-[4-(1,3-benzoxazol-2-yl)naphthalen-1-yl]-1,3-benzoxazole

Molecular formula: C24H14N2O2
Molecular weight: 362.4 g/mol
Exact mass: 362.105527694 Da
XLogP3: 6.2
Topological polar surface area: 52.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

1,4-Bis(2-benzoxazolyl)naphthaleneBenzoxazole, 2,2'-(1,4-naphthalenediyl)bis-Z945S0K4ZWHOSTALUX KCB2,2'-(Naphthalene-1,4-diyl)bis(benzoxazole)EINECS 225-803-5LUMISIS B-14001,4-DI(2-BENZOXAZOLYL)NAPHTHALENE

16 more reported names

BENZOXAZOLE, 2,2'-(1,4-NAPHTHYLENE)BIS-RefChem:599386FLUORESCENT BRIGHTENER 367 [INCI]1,4-Bis(benzo[d]oxazol-2-yl)naphthaleneFluorescent whitening agent KCBC24H14N2O21,4-Bis(benzoxazolyl-2-yl)naphthaleneOprea1_504830AS-15983F0909-00112-[4-(1,3-benzoxazol-2-yl)-1-naphthyl]-1,3-benzoxazole1,4-bis-Benzoxazolyl-naphthaleneFluorescent brightener-KCBUNII-Z945S0K4ZW2,2-(1,4-naphthalenediyl)bis-benzoxazoleCBDivE_007888

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External database identifiers

EPA DTXSID:DTXSID6063698

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

Inventory details for FLUORESCENT BRIGHTENER 367

INCI name

FLUORESCENT BRIGHTENER 367

Description

2,2'-(Naphthalene-1,4-diyl)bis(benzoxazole)

Record provenance

Inventory reference: 87445
Imported identity: FLUORESCENT BRIGHTENER 367
Source update: 09/07/2012

European Commission CosIng source notes

Annex records for FLUORESCENT BRIGHTENER 367

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Key data

CAS

5089-22-5

225-803-5

Restriction

—

Function

—

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#10556 · FLUORESCENT BRIGHTENER 367

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How FLUORESCENT BRIGHTENER 367 appears in the CosIng inventory

The CosIng inventory lists FLUORESCENT BRIGHTENER 367 as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

Regulatory conditions, if any, come from Annex II–VI records and should be checked before use in a formulation.

Frequently asked questions

FLUORESCENT BRIGHTENER 367 is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

CAS 5089-22-5 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for FLUORESCENT BRIGHTENER 367

This page reproduces the CosIng inventory entry for FLUORESCENT BRIGHTENER 367 from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research FLUORESCENT BRIGHTENER 367 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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