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InventoryRef 5747515/10/2010

LYSOZYME

N-Acetylmuramide glycanohydrolase; Muramidase

LYSOZYME is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 9001-63-2
CAS 9001-63-2PubChem CID 91976556

Lysozyme

Lysozyme is a soluble protein immunogen used as a model antigen to study antibody:antigen binding and B- and T-cell responses in the laboratory. (NCI04) — NCI Thesaurus (NCIt)

IUPAC name
2-[[4-amino-2-[[2-[[2-[2-[[2-[[2-[2-[[2-[[2-[[2-[[5-amino-2-[[1-[2-[[2-[[2-[[2-[(2-amino-5-carbamimidamidopentanoyl)amino]-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-carboxypropanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-3-methylbutanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-oxobutanoyl]amino]-5-carbamimidamidopentanoic acid
Molecular formula
C99H159N37O23
Molecular weight
2235.6 g/mol
Exact mass
2235.2443093 Da
XLogP3
-7.4
Topological polar surface area
1010.0 Ų
Hydrogen-bond donors
38
Hydrogen-bond acceptors
29
Covalent units
1
Defined stereocentres
0

Also known as

Lysozyme (chicken egg white)DelvozymeHen MuramidaseLysozyme GHen Egg LysozymeLysozyme (DCF)N,ODiacetylmuramidaseN-ACETYLMURAMIDE GLYCANOHYDROLASE
16 more reported names
NAcetylmuramyl hydrolaseLYSOZYME [INCI]LYSOZYME [MI]Mucopeptide glucohydrolaseRefChem:800220LYSOZYME [WHO-DD]Hen N-Acetylmuramyl HydrolaseLysozyme hydrochlorideMuramidaseNAcetylmuramide glycanohydrolase1ZML031Y3C1,4-N-ACETYLMURAMIDASEN Acetylmuramide GlycanhydrolaseN-Acetylmuramide GlycanhydrolaseN-ACETYLMURAMYL HYDROLASEINS NO.1105Glycanhydrolase, N-Acetylmuramide

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 LYSOZYME

INCI name

LYSOZYME

INN name

Lysozyme chloride [JAN]

Description

N-Acetylmuramide glycanohydrolase; Muramidase

Record provenance

Inventory reference
57475
Imported identity
LYSOZYME
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
—
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How LYSOZYME appears in the CosIng inventory

The CosIng inventory lists LYSOZYME 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.

LYSOZYME 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

LYSOZYME 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, LYSOZYME carries the following function designation(s):

CAS 9001-63-2 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.

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

Source note for LYSOZYME

This page reproduces the CosIng inventory entry for LYSOZYME 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 LYSOZYME and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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