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InventoryRef 5453310/11/2020

ASCORBYL TETRAISOPALMITATE

L-ascorbic acid, tetraisohexadecanoate

ASCORBYL TETRAISOPALMITATE 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 183476-82-6

CAS 183476-82-6PubChem CID 10260680

Nikkol VC-IP

IUPAC name: [(2S)-2-[(2R)-3,4-bis(2-hexyldecanoyloxy)-5-oxo-2H-furan-2-yl]-2-(2-hexyldecanoyloxy)ethyl] 2-hexyldecanoate

Molecular formula: C70H128O10
Molecular weight: 1129.8 g/mol
Exact mass: 1128.95075028 Da
XLogP3: 28.2
Topological polar surface area: 132.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 10
Covalent units: 1
Defined stereocentres: 2

Also known as

Tetrahexyldecyl ascorbateascorbyl tetraisopalmitateVitamin C tetra-isopalmitateVC-IPBV-OSCOristar THANikkol BV-OSCORISTAR ATIP

16 more reported names

RefChem:1092417430-110-89LBV3F07AZAscorbyl tetrapalmitateL-Ascorbic acid, 2,3,5,6-tetrahexadecanoateL-Ascorbic acid, tetrahexadecanoatetetrahexyldecylascorbatel-ascorbic acid, tetrakis(2-hexyldecanoate)L-ASCORBIC ACID, 2,3,5,6-TETRAKIS(2-HEXYLDECANOATE)(1S)-1-((2R)-3,4-Bis((2-hexyldecanoyl)oxy)-5-oxo-2,5-dihydrofuran-2-yl)ethane-1,2-diyl bis(2-hexyldecanoate)Vitamin C-isopalmityl tetraesterUNII-47143LT58A(1S)-1-[(2R)-3,4-Bis[(2-hexyldecanoyl)oxy]-5-oxo-2,5-dihydrofuran-2-yl]ethane-1,2-diyl Bis(2-hexyldecanoate)(1S)-1-{(2R)-3,4-Bis[(2-hexyldecanoyl)oxy]-5-oxo-2,5-dihydrofuran-2-yl}ethane-1,2-diyl bis(2-hexyldecanoate)ATIPEC 430-110-8

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID801018694

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 ASCORBYL TETRAISOPALMITATE

INCI name

ASCORBYL TETRAISOPALMITATE

Description

L-ascorbic acid, tetraisohexadecanoate

Record provenance

Inventory reference: 54533
Imported identity: ASCORBYL TETRAISOPALMITATE
Source update: 10/11/2020

European Commission CosIng source notes

Annex records for ASCORBYL TETRAISOPALMITATE

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Key data

CAS

161436-56-2, 183476-82-6

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Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

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

#2437 · ASCORBYL TETRAISOPALMITATE

Ingredients with overlapping formulation functions

ASCORBYL PHOSPHATE SUCCINOYL PENTAPEPTIDE-12ANTIOXIDANT

ASCORBYL RETINOATEANTIOXIDANT

ASCORBYL STEARATEANTIOXIDANT

ASCORBYL SUCCINOYL TETRAPEPTIDE-21ANTIOXIDANT, SKIN CONDITIONING

ASCORBYL TOCOPHERYL MALEATEANTIOXIDANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ASCORBYLMETHYLCARBONYL PENTAPEPTIDE-72 TRI-T-BUTYL TRYPTOPHANAMIDEANTIOXIDANT; SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

ASCORBYLMETHYLOXO SPERMIDINE HCLANTIOXIDANT; HAIR CONDITIONING; SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

ASIATICOSIDEANTIOXIDANT, PERFUMING, 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 ASCORBYL TETRAISOPALMITATE appears in the CosIng inventory

The CosIng inventory lists ASCORBYL TETRAISOPALMITATE 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.

ASCORBYL TETRAISOPALMITATE is also tagged with 2 cosmetic functions 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

ASCORBYL TETRAISOPALMITATE 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, ASCORBYL TETRAISOPALMITATE carries the following function designation(s):

CAS 161436-56-2, 183476-82-6 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 ASCORBYL TETRAISOPALMITATE

This page reproduces the CosIng inventory entry for ASCORBYL TETRAISOPALMITATE 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 ASCORBYL TETRAISOPALMITATE 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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