ALANINE
Alanine
ALANINE 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

DL-alanine
Alanine is an alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. It has a role as a fundamental metabolite. It is functionally related to a propionic acid. It is a conjugate base of an alaninium. It is a conjugate acid of an alaninate. It is a tautomer of an alanine zwitterion. — ChEBI
- IUPAC name
- 2-aminopropanoic acid
- Molecular formula
- C3H7NO2
- Molecular weight
- 89.09 g/mol
- Exact mass
- 89.047678466 Da
- XLogP3
- -3.0
- 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.

L-Alanine
L-alanine is the L-enantiomer of alanine. It has a role as an EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor and a fundamental metabolite. It is a L-alpha-amino acid, an alanine, a pyruvate family amino acid and a proteinogenic amino acid. It is a conjugate base of a L-alaninium. It is a conjugate acid of a L-alaninate. It is an enantiomer of a D-alanine. It is a tautomer of a L-alanine zwitterion. — ChEBI
- IUPAC name
- (2S)-2-aminopropanoic acid
- Molecular formula
- C3H7NO2
- Molecular weight
- 89.09 g/mol
- Exact mass
- 89.047678466 Da
- XLogP3
- -3.0
- 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:16977
- ChEMBL:CHEMBL279597
- EPA DTXSID:DTXSID20873899
- PubMed:29968805
- PubMed:23056305
- PubMed:23046249
- PubMed:23032667
- PubMed:23009846
- PubMed:23006328
- PubMed:22995188
- PubMed:22986818
- PubMed:22980819
- PubMed:22975237
- PubMed:22973101
- PubMed:22969424
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 ALANINE
INCI name
ALANINE
INN name
alanine
Ph. Eur. name
alaninum
Description
Alanine
Record provenance
- Inventory reference
- 31395
- Imported identity
- ALANINE
- Source update
- 15/10/2010
Annex records for ALANINE
Key data
- ANTISTATIC
- Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
- FRAGRANCE
- Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
- HAIR CONDITIONING
- Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
- 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 ALANINE appears in the CosIng inventory
The CosIng inventory lists ALANINE 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.
ALANINE is also tagged with 4 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 ALANINE
This page reproduces the CosIng inventory entry for ALANINE 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 ALANINE 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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