What does the restriction note for ZINC ASPARTATE mean?

The restriction field for ZINC ASPARTATE 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 36393-20-1?

CAS 36393-20-1 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 ASPARTATE?

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 3895115/10/2010

ZINC ASPARTATE

Dihydrogen bis[L-aspartato(2-)-N,O1]zincate(2-)

ZINC ASPARTATE 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 36393-20-1

CAS 36393-20-1PubChem CID 56841018

Zinc Aspartate

The CIR Expert Panel concluded that the following 27 zinc salts are safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating...Zinc Aspartate... — Cosmetic Ingredient Review (CIR)

IUPAC name: zinc bis((2S)-2-amino-4-hydroxy-4-oxobutanoate)

Molecular formula: C8H12N2O8Zn
Molecular weight: 329.6 g/mol
Exact mass: 327.988507 Da
Topological polar surface area: 207.0 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 10
Covalent units: 3
Defined stereocentres: 2

Also known as

4OC7QTI23HZincate(2-), bis(L-aspartato(2-)-N,O(sup 1))-, dihydrogen, (T-4)-Dihydrogen bis(L-aspartato(2-)-N,O1)zincate(2-)RefChem:195994253-012-5OksirichZincas Fortezinc hydroaspartate

6 more reported names

Bis(aspartato)zincUnizink 50UNII-4OC7QTI23HEINECS 253-012-5ZINC ASPARTATE COMPLEXBis(L-aspartato(2-)-N,O(sup 1))zincate(2-) dihydrogen (T-4)

Open full PubChem record PubChem annotations 3D structure image

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 ASPARTATE

INCI name

ZINC ASPARTATE

Description

Dihydrogen bis[L-aspartato(2-)-N,O1]zincate(2-)

Record provenance

Inventory reference: 38951
Imported identity: ZINC ASPARTATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ZINC ASPARTATE

Annex III Restriction reference

Entry 24

ZINC ACETATE / ZINC CHLORIDE / ZINC GLUCONATE / ZINC GLUTAMATE

Key data

CAS

36393-20-1

253-012-5

Restriction

III/24

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

#30286 · ZINC ASPARTATE

Ingredients with overlapping formulation functions

ZINC ACETYLMETHIONATESKIN CONDITIONING

ZINC ADENOSINE TRIPHOSPHATEANTIOXIDANT, SKIN CONDITIONING

ZINC ADENOSINE TRIPHOSPHATE HYDROXIDEHAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING, UV ABSORBER

ZINC ASCORBATE HYDROXIDEHAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING, UV ABSORBER

ZINC AZELATE HYDROXIDEFRAGRANCE, HAIR CONDITIONING, PERFUMING, SKIN CONDITIONING, SKIN PROTECTING, UV ABSORBER

ZINC BIS-METHYLIMIDAZOLESKIN CONDITIONING, SKIN PROTECTING

ZINC DNASKIN CONDITIONING

ZINC DOCOSAHEXAENOATE HYDROXIDEHAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING, UV ABSORBER

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 ASPARTATE appears in the CosIng inventory

The CosIng inventory lists ZINC ASPARTATE 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 ASPARTATE 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

ZINC ASPARTATE 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 ASPARTATE 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 ASPARTATE carries the following function designation(s):

SKIN CONDITIONING

CAS 36393-20-1 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 ASPARTATE

This page combines the CosIng inventory entry for ZINC ASPARTATE 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 ASPARTATE 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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