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CAS 41556-26-7 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 9349818/11/2015

PENTAMETHYL PIPERIDINYL SESQUISEBACATE

Decanedioic acid, 1,10-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester

PENTAMETHYL PIPERIDINYL SESQUISEBACATE 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.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 41556-26-7

CAS 41556-26-7PubChem CID 586744

Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate

IUPAC name: bis(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate

Molecular formula: C30H56N2O4
Molecular weight: 508.8 g/mol
Exact mass: 508.42400827 Da
XLogP3: 6.4
Topological polar surface area: 59.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 6
Covalent units: 1
Defined stereocentres: 0

Also known as

Decanedioic acid, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) esterbis(1,2,2,6,6-pentamethyl-4-piperidyl) decanedioateEINECS 255-437-1Decanedioic acid, 1,10-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) estertinuvin 765Tinuvin 292UV StabilizerLowilite 76

16 more reported names

Sanol 292Sanol LS 292Sanol LS 508Sanol LS 765RefChem:568500HALS 4TIN 292LS 508LS 765TN 765TK 12576UV 5507051Bis(1,2,2,6,6pentamethyl4piperidinyl) decandioateBis(Nmethyl2,2,6,6tetramethyl4piperidinyl) sebacateBis(1,2,2,6,6pentamethyl4piperidyl) 1,8octanedicarboxylateDecanedioic acid, bis(1,2,2,6,6pentamethyl4piperidinyl) ester

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID0036479

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 PENTAMETHYL PIPERIDINYL SESQUISEBACATE

INCI name

PENTAMETHYL PIPERIDINYL SESQUISEBACATE

Description

Decanedioic acid, 1,10-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester

Record provenance

Inventory reference: 93498
Imported identity: PENTAMETHYL PIPERIDINYL SESQUISEBACATE
Source update: 18/11/2015

European Commission CosIng source notes

Annex records for PENTAMETHYL PIPERIDINYL SESQUISEBACATE

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Key data

CAS

41556-26-7

255-437-1

Restriction

—

Function

LIGHT STABILIZER: Protecting the cosmetic product from deterioration effects of light.

Official EU ingredient-name evidence

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

#20341 · PENTAMETHYL PIPERIDINYL SESQUISEBACATE

Ingredients with overlapping formulation functions

PEG-6 HYDROGENATED PALMAMIDELIGHT STABILIZER, SURFACTANT - EMULSIFYING

PEG-6 SESQUI(BENZOTRIAZOLYL T-BUTYL HYDROXYPHENYLPROPIONATE)LIGHT STABILIZER

PEG-7/PPG-2 PROPYLHEPTYL ETHERCLEANSING, LIGHT STABILIZER, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

PEG/PPG-15/15 ACETATE DIMETHICONELIGHT STABILIZER, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

PHENACETINLIGHT STABILIZER

PHENYLBENZIMIDAZOLE SULFONIC ACIDLIGHT STABILIZER, UV ABSORBER, UV FILTER

PHENYLENE BIS-DIPHENYLTRIAZINELIGHT STABILIZER, UV FILTER

PHYCOCYANINANTIOXIDANT; COLORANT; LIGHT STABILIZER

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 PENTAMETHYL PIPERIDINYL SESQUISEBACATE appears in the CosIng inventory

The CosIng inventory lists PENTAMETHYL PIPERIDINYL SESQUISEBACATE 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.

PENTAMETHYL PIPERIDINYL SESQUISEBACATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PENTAMETHYL PIPERIDINYL SESQUISEBACATE 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.

According to the EU CosIng inventory, PENTAMETHYL PIPERIDINYL SESQUISEBACATE carries the following function designation(s):

LIGHT STABILIZER

CAS 41556-26-7 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 PENTAMETHYL PIPERIDINYL SESQUISEBACATE

This page reproduces the CosIng inventory entry for PENTAMETHYL PIPERIDINYL SESQUISEBACATE 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 PENTAMETHYL PIPERIDINYL SESQUISEBACATE 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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