What does the restriction note for ZINC PICOLINATE mean?

The restriction field for ZINC PICOLINATE reads: III/24. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 17949-65-4?

CAS 17949-65-4 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.

How do I check if my formula contains ZINC PICOLINATE?

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

InventoryRef 6030415/10/2010

ZINC PICOLINATE

2-Pyridinecarboxylic acid, zinc complex

ZINC PICOLINATE is linked to 1 EU annex record on this page. Inventory note: III/24.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 17949-65-4

CAS 17949-65-4PubChem CID 9904746

Zinc Picolinate

Zinc picolinate is a zinc salt of picolinic acid. It is available as OTC dietary supplements as a source of zinc to treat and prevent zinc deficiency. The absorption of zinc after oral administration of zinc picolinate is shown to be effective. — DrugBank

IUPAC name: zinc bis(pyridine-2-carboxylate)

Molecular formula: C12H8N2O4Zn
Molecular weight: 309.6 g/mol
Exact mass: 307.977549 Da
Topological polar surface area: 106.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 6
Covalent units: 3
Defined stereocentres: 0

Also known as

ALO92O31SEZinc, bis(2-pyridinecarboxylato-kappaN1,kappaO2)-, (T-4)-RefChem:196063605-860-6ZINCPICOLINATEzinc;pyridine-2-carboxylateC12H8N2O4Znzinc(2+) bis(pyridine-2-carboxylate)

4 more reported names

Picolinic acid zinc saltUNII-ALO92O31SEZinc dipyridine-2-carboxylateZINC PICOLINATE [WHO-DD]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID60170814
PubMed:3630857

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 ZINC PICOLINATE

INCI name

ZINC PICOLINATE

Description

2-Pyridinecarboxylic acid, zinc complex

Record provenance

Inventory reference: 60304
Imported identity: ZINC PICOLINATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ZINC PICOLINATE

Annex III Restriction reference

Entry 24

ZINC ACETATE / ZINC CHLORIDE / ZINC GLUCONATE / ZINC GLUTAMATE

Key data

CAS

17949-65-4

—

Restriction

III/24

Function

ORAL CARE: Providing cosmetic effects to the oral cavity, e.g. cleansing, deodorising, protecting.
SOOTHING: Lightening discomfort of the skin or of the scalp.

Official EU ingredient-name evidence

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

#30344 · ZINC PICOLINATE

Ingredients with overlapping formulation functions

VISCUM ALBUM FRUIT EXTRACTSOOTHING

VISCUM ALBUM LEAF EXTRACTSOOTHING

WHEAT AMINO ACIDSHAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING, SOOTHING

ZINC CHLORIDEORAL CARE, SOOTHING

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 ZINC PICOLINATE appears in the CosIng inventory

The CosIng inventory lists ZINC PICOLINATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ZINC PICOLINATE 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

ZINC PICOLINATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ZINC PICOLINATE reads: "III/24". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ZINC PICOLINATE carries the following function designation(s):

CAS 17949-65-4 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 ZINC PICOLINATE

This page combines the CosIng inventory entry for ZINC PICOLINATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ZINC PICOLINATE 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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Tools & next steps

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