What other records share CAS 353-09-3?

CAS 353-09-3 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 AMIDINO BETA-ALANINE?

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 8568815/10/2010

AMIDINO BETA-ALANINE

3-guanidinopropionic acid

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

INCI Checker Compare all markets Search similar

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.

Markets and their official sources Search every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 353-09-3

CAS 353-09-3PubChem CID 67701

Beta-Guanidinopropionic acid

3-guanidinopropanoic acid is a guanidine compound bearing an N-(2-carboxyethyl) substituent. It is a creatine analogue that has been found to decreases plasma glucose levels. It has a role as a hypoglycemic agent. It is functionally related to a propionic acid. It is a tautomer of a 3-guanidinopropanoic acid zwitterion. — ChEBI

IUPAC name: 3-(diaminomethylideneamino)propanoic acid

Molecular formula: C4H9N3O2
Molecular weight: 131.13 g/mol
Exact mass: 131.069476538 Da
XLogP3: -1.8
Topological polar surface area: 102.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Guanidinopropionic acidOmpenaclid3-carbamimidamidopropanoic acidbeta-GPAamidino beta-alanineN-(Aminoiminomethyl)-beta-alanineORISTAR GPAPNU-10483

16 more reported names

RGX202UL1984YRKARgx 2023-[(diaminomethylidene)amino]propanoic acid3-((diaminomethylidene)amino)propanoic acidbeta-guanidine propionic acidRefChem:782874SLC6A8 Inhibitor RGX-202206-530-0RGX-202-013-Guanidinopropionic acid3-guanidinopropanoic acid3-GuanidinopropanoateRGX-202N-(Aminomethyl)-beta-alanineGuanidinoproprionic-beta

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:15968
ChEMBL:CHEMBL20489
EPA DTXSID:DTXSID40188795
PubMed:40892912
PubMed:34613776
PubMed:22536786
PubMed:22392369
PubMed:22285799
PubMed:22132085
PubMed:21838803
PubMed:21670531
PubMed:21600989
PubMed:21501141
PubMed:21448658
PubMed:21406233

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 AMIDINO BETA-ALANINE

INCI name

AMIDINO BETA-ALANINE

Description

3-guanidinopropionic acid

Record provenance

Inventory reference: 85688
Imported identity: AMIDINO BETA-ALANINE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for AMIDINO BETA-ALANINE

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching AMIDINO BETA-ALANINE or related substances.

Key data

CAS

353-09-3

206-530-0

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.

#1675 · AMIDINO BETA-ALANINE

Ingredients with overlapping formulation functions

AMBROSIA PERUVIANA LEAF EXTRACTSKIN CONDITIONING

AMBROSIA TRIFIDA LEAF EXTRACTANTIOXIDANT, HUMECTANT, SKIN CONDITIONING

AMELANCHIER ALNIFOLIA FRUIT EXTRACTSKIN CONDITIONING

AMETHYST EXTRACTSKIN CONDITIONING

AMIDINOGLYCINESKIN CONDITIONING

AMIDINOPROLINEFRAGRANCE, HUMECTANT, PERFUMING, SKIN CONDITIONING

AMINO ESTERS-1SKIN CONDITIONING

AMINO ESTERS-2SKIN CONDITIONING

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 AMIDINO BETA-ALANINE appears in the CosIng inventory

The CosIng inventory lists AMIDINO BETA-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.

AMIDINO BETA-ALANINE 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

AMIDINO BETA-ALANINE 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, AMIDINO BETA-ALANINE carries the following function designation(s):

SKIN CONDITIONING

CAS 353-09-3 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.

View CAS records

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

Open INCI Checker

Source note for AMIDINO BETA-ALANINE

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

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect AMIDINO BETA-ALANINE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to AMIDINO BETA-ALANINE, its identifiers or nearby name variants.