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InventoryRef 8041715/10/2010

TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE

4-Piperidinol, 1-Hydroxy-2,2,6,6-Tetramethyl -, 2-Hydroxy-1,2,3-Propanetricarboxylate (3:1) (salt)

TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 220410-74-2
CAS 220410-74-2PubChem CID 68574231

Tris(Tetramethylhydroxypiperidinol) Citrate

IUPAC name
2-hydroxypropane-1,2,3-tricarboxylic acid;tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-ol)
Molecular formula
C33H65N3O13
Molecular weight
711.9 g/mol
Exact mass
711.45173914 Da
Topological polar surface area
263.0 Ų
Hydrogen-bond donors
10
Hydrogen-bond acceptors
16
Covalent units
4
Defined stereocentres
0

Also known as

7NW772I64YUNII-7NW772I64Y4-Piperidinol, 1-hydroxy-2,2,6,6-tetramethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (3:1) (salt)EC 429-370-54-Piperidinol, 1-hydroxy-2,2,6,6-tetramethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (3:1)RefChem:192148TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE [INCI]1,4-DIHYDROXY-2,2,6,6-TETRAMETHYL PIPERIDINIUM-2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE
2 more reported names
TINOGUARD Q2-Hydroxypropane-1,2,3-tricarboxylic acid--2,2,6,6-tetramethylpiperidine-1,4-diol (1/3)
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.

Inventory details for TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE

INCI name

TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE

Description

4-Piperidinol, 1-Hydroxy-2,2,6,6-Tetramethyl -, 2-Hydroxy-1,2,3-Propanetricarboxylate (3:1) (salt)

Record provenance

Inventory reference
80417
Imported identity
TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
UV ABSORBER
Protecting the cosmetic product from the effects of UV-light.

Official EU ingredient-name evidence

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

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE appears in the CosIng inventory

The CosIng inventory lists TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE 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.

TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE 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

TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE 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, TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE carries the following function designation(s):

CAS 220410-74-2 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE

This page reproduces the CosIng inventory entry for TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE 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 TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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