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CAS 17087-36-4 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 8986602/04/2014

TETRAHYDROXYBUTYL TIMONACIC

Tetrahydroxybutyl Timonacic (INN),4-Thiazolidinecarboxylic acid, 2-(1,2,3,4-tetrahydroxybutyl)-

TETRAHYDROXYBUTYL TIMONACIC 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 17087-36-4

CAS 17087-36-4PubChem CID 86505

2-(1,2,3,4-Tetrahydroxybutyl)-4-thiazolidinecarboxylic acid

IUPAC name: 2-(1,2,3,4-tetrahydroxybutyl)-1,3-thiazolidine-4-carboxylic acid

Molecular formula: C8H15NO6S
Molecular weight: 253.28 g/mol
Exact mass: 253.06200837 Da
XLogP3: -4.8
Topological polar surface area: 156.0 Å²
Hydrogen-bond donors: 6
Hydrogen-bond acceptors: 8
Covalent units: 1
Defined stereocentres: 0

Also known as

2-(1',2',3',4'-Tetrahydroxybutyl)thiazolidine-4-carboxylic acidRefChem:9090232-(1,2,3,4-Tetrahydroxybutyl)thiazolidine-4-carboxylic acid2-(L-Arabino-tetrahydroxybutyl)-4(R)-1,3-thiazolidine-4-carboxylic acid2-(L-XYLO-TETRAHYDROXYBUTYL)-4(R)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID2-(D-XYLO-TETRAHYDROXYBUTYL)-4-(R)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID2-(D-Arabino-tetrahydroxybutyl)-4(R)-1,3-thiazolidine-4-carboxylic acidAGZXTDUDXXPCMJ-UHFFFAOYSA-N

3 more reported names

EINECS 241-147-2DB-040911D-ribo-2-(1',2',3',4'-tetrahydroxybutyl)thiazolidine-4-carboxylic acid

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID20937844
PubMed:22189981
PubMed:20414692
PubMed:17656332
PubMed:15910414
PubMed:15225598
PubMed:14565824
PubMed:12793767

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 TETRAHYDROXYBUTYL TIMONACIC

INCI name

TETRAHYDROXYBUTYL TIMONACIC

Description

Tetrahydroxybutyl Timonacic (INN),4-Thiazolidinecarboxylic acid, 2-(1,2,3,4-tetrahydroxybutyl)-

Record provenance

Inventory reference: 89866
Imported identity: TETRAHYDROXYBUTYL TIMONACIC
Source update: 02/04/2014

European Commission CosIng source notes

Annex records for TETRAHYDROXYBUTYL TIMONACIC

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Key data

CAS

17087-36-4

—

Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.

Official EU ingredient-name evidence

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

#28578 · TETRAHYDROXYBUTYL TIMONACIC

Ingredients with overlapping formulation functions

TETRAHYDROPALMATINE HCLANTIOXIDANT, REDUCING

TETRAHYDROPYRANYL RESORCINOLANTIOXIDANT, SKIN CONDITIONING

TETRAHYDROPYRANYLAMINO DIOXOTHIOMORPHOLINOMETHYL PHENYLINDOLEANTIOXIDANT, SKIN PROTECTING

TETRAHYDROPYRANYLMETHYLAMINO DIOXOTHIOMORPHOLINOMETHYL PHENYLINDOLEANTIOXIDANT, SKIN PROTECTING

TETRAMETHYLBUTYL DIHYDROXYBENZAMIDEANTIOXIDANT, BLEACHING, SKIN PROTECTING

TETRAMETHYLCHROMANOL GLUCOSIDEANTIOXIDANT, HUMECTANT, SKIN CONDITIONING

TETRAPEPTIDE-33ANTIOXIDANT, SKIN CONDITIONING

TETRAPEPTIDE-38 HEXAPEPTIDE-40 DECAPEPTIDE-27 OLIGOPEPTIDE-91 DIPEPTIDE-19 SH-P…ANTIOXIDANT, SKIN CONDITIONING

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 TETRAHYDROXYBUTYL TIMONACIC appears in the CosIng inventory

The CosIng inventory lists TETRAHYDROXYBUTYL TIMONACIC 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.

TETRAHYDROXYBUTYL TIMONACIC 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

TETRAHYDROXYBUTYL TIMONACIC 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, TETRAHYDROXYBUTYL TIMONACIC carries the following function designation(s):

ANTIOXIDANT

CAS 17087-36-4 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 TETRAHYDROXYBUTYL TIMONACIC

This page reproduces the CosIng inventory entry for TETRAHYDROXYBUTYL TIMONACIC 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 TETRAHYDROXYBUTYL TIMONACIC 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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