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CAS 2646-38-0 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 cosing-live-1011912024-07-02

SODIUM CHENODEOXYCHOLATE

Sodium Chenodeoxycholate is the organic compound that conforms to the formula

SODIUM CHENODEOXYCHOLATE 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 2646-38-0

CAS 2646-38-0PubChem CID 23696998

Sodium Chenodeoxycholate

IUPAC name: sodium (4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

Molecular formula: C24H39NaO4
Molecular weight: 414.6 g/mol
Exact mass: 414.27460400 Da
Topological polar surface area: 80.6 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 10

Also known as

Chenodeoxycholic acid sodium saltSodium chenodesoxycholateChenodesoxycholic acid sodium saltCHENODEOXYCHOLIC ACID, SODIUM SALT6V4571KSKENSC-681066RefChem:183837chenodeoxycholic acid sodium

16 more reported names

Chenodeoxycholic acid (sodium)Cholan-24-oic acid, 3,7-dihydroxy-, monosodium salt, (3alpha,5beta,7alpha)-UNII-6V4571KSKECCRIS 637CDCA sodiumCDCA (sodium)Cholan-24-oic acid, 3,7-dihydroxy-, monosodium salt, (3a,5b,7a)-WDFRNBJHDMUMBL-OICFXQLMSA-MHY-76847ANSC 681066AS-71716CS-0256303S09413alpha, 7alpha-Dihydroxy-5beta-cholanic acid sodium salt3Alpha,7alpha-dihydroxy-5beta-cholanic acid sodium salt3alpha,7alpha-Dihydroxy-5beta-cholan-24-oic Acid Sodium Salt

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External database identifiers

EPA DTXSID:DTXSID701365763

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

Official European Commission record

CosIng substance ID: 101191
Published in the Official Journal: Yes
Recorded by the Commission: 2024-07-02

Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for SODIUM CHENODEOXYCHOLATE

INCI name

SODIUM CHENODEOXYCHOLATE

Description

Sodium Chenodeoxycholate is the organic compound that conforms to the formula

Record provenance

Inventory reference: cosing-live-101191
Imported identity: SODIUM CHENODEOXYCHOLATE
Source update: 2024-07-02

European Commission CosIng source notes

Annex records for SODIUM CHENODEOXYCHOLATE

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Key data

CAS

2646-38-0

627-685-4

Restriction

—

Function

SKIN CONDITIONING - MISCELLANEOUS: Enhancing the appearance of dry and/or damaged skin by reducing flaking and restoring suppleness.

Official EU ingredient-name evidence

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

#26475 · SODIUM CHENODEOXYCHOLATE

Ingredients with overlapping formulation functions

SODIUM 3-HYDROXYBUTYRATEANTI-SEBUM; PLASTICISER; SKIN CONDITIONING - HUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

SODIUM ASCORBYL PROPYL HYALURONATE CROSSPOLYMERANTIOXIDANT; HUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

SODIUM BEHENOXY PG-HYDROXYETHYLCELLULOSE SULFONATEVISCOSITY CONTROLLING; SKIN CONDITIONING - MISCELLANEOUS

SODIUM CARBOXYMETHYL TAMARINDUS INDICA SEED GUMHAIR CONDITIONING; VISCOSITY CONTROLLING; SKIN CONDITIONING - MISCELLANEOUS

SODIUM DIMETHYLGLYCINATESKIN CONDITIONING - MISCELLANEOUS

SODIUM FUNORANHUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

SODIUM HYALURONATE CROSSPOLYMER-6SKIN CONDITIONING - MISCELLANEOUS

SODIUM HYALURONATE CROSSPOLYMER-7SKIN CONDITIONING - HUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

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 SODIUM CHENODEOXYCHOLATE appears in the CosIng inventory

The CosIng inventory lists SODIUM CHENODEOXYCHOLATE 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.

SODIUM CHENODEOXYCHOLATE 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

SODIUM CHENODEOXYCHOLATE 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, SODIUM CHENODEOXYCHOLATE carries the following function designation(s):

SKIN CONDITIONING - MISCELLANEOUS

CAS 2646-38-0 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 SODIUM CHENODEOXYCHOLATE

This page reproduces the CosIng inventory entry for SODIUM CHENODEOXYCHOLATE 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 SODIUM CHENODEOXYCHOLATE 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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