LYSINE PCA
5-Oxo-2-pyrrolidinecarboxylic acid, compound with lysine (1:1)
LYSINE PCA 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
2,6-Diaminohexanoic acid;5-oxopyrrolidine-2-carboxylic acid
- IUPAC name
- 2,6-diaminohexanoic acid;5-oxopyrrolidine-2-carboxylic acid
- Molecular formula
- C11H21N3O5
- Molecular weight
- 275.30 g/mol
- Exact mass
- 275.14812078 Da
- Topological polar surface area
- 156.0 Ų
- Hydrogen-bond donors
- 5
- Hydrogen-bond acceptors
- 7
- Covalent units
- 2
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID30913770
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Einecs 307-419-0
- IUPAC name
- 2,6-diaminohexanoic acid;(2S)-5-oxopyrrolidine-2-carboxylic acid
- Molecular formula
- C11H21N3O5
- Molecular weight
- 275.30 g/mol
- Exact mass
- 275.14812078 Da
- Topological polar surface area
- 156.0 Ų
- Hydrogen-bond donors
- 5
- Hydrogen-bond acceptors
- 7
- Covalent units
- 2
- Defined stereocentres
- 1
Also known as
External database identifiers
- EPA DTXSID:DTXSID60243097
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 LYSINE PCA
INCI name
LYSINE PCA
Description
5-Oxo-2-pyrrolidinecarboxylic acid, compound with lysine (1:1)
Record provenance
- Inventory reference
- 77509
- Imported identity
- LYSINE PCA
- Source update
- 15/10/2010
Annex records for LYSINE PCA
Key data
- ANTISTATIC
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
- HUMECTANT
- Retaining and/or preserving the moisture in a product during use.
- 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.
Related inventory evidence
Ingredients with overlapping formulation functions
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
How LYSINE PCA appears in the CosIng inventory
The CosIng inventory lists LYSINE PCA 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.
LYSINE PCA is also tagged with 3 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
Source note for LYSINE PCA
This page reproduces the CosIng inventory entry for LYSINE PCA 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 LYSINE PCA 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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