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CAS 23111-00-4 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 9637526/04/2019

NIACINAMIDE RIBOSIDE CHLORIDE

Pyridinium, 3-(aminocarbonyl)-1-β-D-ribofuranosyl-, chloride (1:1)

NIACINAMIDE RIBOSIDE CHLORIDE 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 23111-00-4

CAS 23111-00-4PubChem CID 90480033

Pyridinium, 3-(aminocarbonyl)-1-beta-D-ribofuranosyl-, chloride (1:1)

Nicotinamide riboside chloride is a N-glycosyl compound. — ChEBI

IUPAC name: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyridin-1-ium-3-carboxamide chloride

Molecular formula: C11H15ClN2O5
Molecular weight: 290.70 g/mol
Exact mass: 290.0669493 Da
Topological polar surface area: 117.0 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 6
Covalent units: 2
Defined stereocentres: 4

Also known as

RefChem:870857807-820-5Nicotinamide riboside chloride3-Carbamoyl-1-((2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-1-ium chlorideNicotinamide riboside (chloride)8XM2XT8VWI1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyridin-1-ium-3-carboxamide;chlorideNicotinamide ribose chloride

16 more reported names

Niagen; N-Ribosylnicotinamide Chloride; 3-Carbamoyl-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-1-ium Chloridess-Nicotinamide ribosideUNII-8XM2XT8VWINicotinamide Impurity 10SRT647;NIAGENNicotinamide Riboside Chloride?CHEBI:229274HY-123033ANicotinamide riboside chloride [WHO-DD]AC-29830WS-00064DB-210155CS-0098615T6220Nicotinamide B-D Riboside Chloride(WX900111)EH-301 COMPONENT NICOTINAMIDE RIBOSIDE CHLORIDE

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:229274
EPA DTXSID:DTXSID001355428
PubMed:4980

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 NIACINAMIDE RIBOSIDE CHLORIDE

INCI name

NIACINAMIDE RIBOSIDE CHLORIDE

Description

Pyridinium, 3-(aminocarbonyl)-1-β-D-ribofuranosyl-, chloride (1:1)

Record provenance

Inventory reference: 96375
Imported identity: NIACINAMIDE RIBOSIDE CHLORIDE
Source update: 26/04/2019

European Commission CosIng source notes

Annex records for NIACINAMIDE RIBOSIDE CHLORIDE

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Key data

CAS

23111-00-4

807-820-5

Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
SKIN PROTECTING: Helping to avoid harmful effects to the skin from external factors.

Official EU ingredient-name evidence

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

#17388 · NIACINAMIDE RIBOSIDE CHLORIDE

Ingredients with overlapping formulation functions

NELUMBO NUCIFERA SEED EXTRACTANTIMICROBIAL, ANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - E…

NELUMBO NUCIFERA STAMEN EXTRACTANTISTATIC, SKIN PROTECTING

NEMACYSTUS DECIPIENS POWDERHUMECTANT, SKIN PROTECTING

NEOSAXITOXINANTIOXIDANT, ANTIPERSPIRANT, ASTRINGENT, COLORANT, SKIN PROTECTING

NICKEL BIS (HYDROXY DIPHENYL METHYL PYRROLIDINO METHYL) PYRIDINEDIYL T-BUTYLISO…ANTIOXIDANT, BLEACHING, SKIN CONDITIONING, SKIN PROTECTING

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-133 TETRAPEPTIDE-78SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

NICOTIANA BENTHAMIANA R-(S-SOLITARY BEE OLIGOPEPTIDE-1 PENTAPEPTIDE-75 S-PROPIO…ANTIMICROBIAL; SKIN PROTECTING; LYTIC

NICOTIANA BENTHAMIANA R-(S-SPIDER POLYPEPTIDE-6 TRIPEPTIDE-44 SH-POLYPEPTIDE-12…FILM FORMING; SKIN PROTECTING; 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 NIACINAMIDE RIBOSIDE CHLORIDE appears in the CosIng inventory

The CosIng inventory lists NIACINAMIDE RIBOSIDE CHLORIDE 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.

NIACINAMIDE RIBOSIDE CHLORIDE 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

NIACINAMIDE RIBOSIDE CHLORIDE 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, NIACINAMIDE RIBOSIDE CHLORIDE carries the following function designation(s):

CAS 23111-00-4 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 NIACINAMIDE RIBOSIDE CHLORIDE

This page reproduces the CosIng inventory entry for NIACINAMIDE RIBOSIDE CHLORIDE 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 NIACINAMIDE RIBOSIDE CHLORIDE 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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