NORVALINE
2-Aminopentanoic acid
NORVALINE 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

D-Norvaline
D-2-aminopentanoic acid is a 2-aminopentanoic acid that has R-configuration. It has a role as an EC 6.1.1.4 (leucine--tRNA ligase) inhibitor. It is a D-alpha-amino acid and a 2-aminopentanoic acid. It is an enantiomer of a L-2-aminopentanoic acid. — ChEBI
- IUPAC name
- (2R)-2-aminopentanoic acid
- Molecular formula
- C5H11NO2
- Molecular weight
- 117.15 g/mol
- Exact mass
- 117.078978594 Da
- XLogP3
- -2.1
- Topological polar surface area
- 63.3 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 1
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:28804
- ChEMBL:CHEMBL1916081
- EPA DTXSID:DTXSID40942157
- PubMed:22050382
- PubMed:19498234
- PubMed:18172831
- PubMed:15358424
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

L-Norvaline
L-2-aminopentanoic acid is a 2-aminopentanoic acid that has S-configuration. It has a role as a hypoglycemic agent, a neuroprotective agent and a bacterial metabolite. It is an enantiomer of a D-2-aminopentanoic acid. It is a tautomer of a L-2-aminopentanoic acid zwitterion. — ChEBI
- IUPAC name
- (2S)-2-aminopentanoic acid
- Molecular formula
- C5H11NO2
- Molecular weight
- 117.15 g/mol
- Exact mass
- 117.078978594 Da
- XLogP3
- -2.1
- Topological polar surface area
- 63.3 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 1
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:18314
- ChEMBL:CHEMBL55612
- EPA DTXSID:DTXSID701018015
- PubMed:22679369
- PubMed:22363663
- PubMed:22248298
- PubMed:22145465
- PubMed:21747978
- PubMed:21269440
- PubMed:20526857
- PubMed:20512454
- PubMed:19756721
- PubMed:19489061
- PubMed:19284655
- PubMed:19248796
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

DL-norvaline
2-aminopentanoic acid is an alpha-amino acid that is valeric acid which is substituted at position 2 by an amino group. It is functionally related to a valeric acid. — ChEBI
- IUPAC name
- 2-aminopentanoic acid
- Molecular formula
- C5H11NO2
- Molecular weight
- 117.15 g/mol
- Exact mass
- 117.078978594 Da
- XLogP3
- -2.1
- Topological polar surface area
- 63.3 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
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 NORVALINE
INCI name
NORVALINE
Description
2-Aminopentanoic acid
Record provenance
- Inventory reference
- 35560
- Imported identity
- NORVALINE
- Source update
- 15/10/2010
Annex records for NORVALINE
Key data
- ANTISTATIC
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
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 NORVALINE appears in the CosIng inventory
The CosIng inventory lists NORVALINE 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.
NORVALINE 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
Source note for NORVALINE
This page reproduces the CosIng inventory entry for NORVALINE 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 NORVALINE 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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