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CAS 120128-90-7 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.

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InventoryRef 8592415/10/2010

FORMAMIDOPROPYL BETAINE

1-Propanaminium, N-(Carboxymethyl)-3-(Formylamino)-N,N-Dimethyl-,

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

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 120128-90-7

CAS 120128-90-7PubChem CID 5287757

Formamidopropyl betaine

IUPAC name: 2-[3-formamidopropyl(dimethyl)azaniumyl]acetate

Molecular formula: C8H16N2O3
Molecular weight: 188.22 g/mol
Exact mass: 188.11609238 Da
XLogP3: 0.2
Topological polar surface area: 69.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

UNII-42BTH83FJ042BTH83FJ01-Propanaminium, N-(carboxymethyl)-3-(formylamino)-N,N-dimethyl-, inner saltRefChem:141215FORMAMIDOPROPYL BETAINE [INCI]BQNMPOILUKKBCZ-UHFFFAOYSA-N[(3-Formamidopropyl)di(methyl)azaniumyl]acetate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID50893161

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match5287757

Attributed physical-property, hazard, environmental and use annotations.

Physical Description: Liquid Source: EPA Chemical Data Reporting (CDR)

Consumer Uses: Surfactant (surface active agent) Source: EPA Chemical Data Reporting (CDR)

Industry Uses: Surfactant (surface active agent) Source: EPA Chemical Data Reporting (CDR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 FORMAMIDOPROPYL BETAINE

INCI name

FORMAMIDOPROPYL BETAINE

Description

1-Propanaminium, N-(Carboxymethyl)-3-(Formylamino)-N,N-Dimethyl-,

Record provenance

Inventory reference: 85924
Imported identity: FORMAMIDOPROPYL BETAINE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for FORMAMIDOPROPYL BETAINE

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Key data

CAS

120128-90-7

—

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.

#10582 · FORMAMIDOPROPYL BETAINE

Ingredients with overlapping formulation functions

FOENICULUM VULGARE SEED EXTRACTSKIN CONDITIONING

FOLIC ACIDSKIN CONDITIONING

FOMES FOMENTARIUS EXTRACTSKIN CONDITIONING

FOMITELLA FRAXINEA/AMARANTHUS HYPOCHONDRIACUS EXTRACT FERMENT FILTRATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

FORMONONETINANTIOXIDANT, SKIN CONDITIONING, SKIN PROTECTING

FORSYTHIA KOREANA BRANCH/LEAF EXTRACTSKIN CONDITIONING

FORSYTHIA KOREANA FLOWER EXTRACTANTIOXIDANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

FORSYTHIA SUSPENSA FRUIT/ROOT EXTRACTSKIN 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 FORMAMIDOPROPYL BETAINE appears in the CosIng inventory

The CosIng inventory lists FORMAMIDOPROPYL BETAINE 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.

FORMAMIDOPROPYL BETAINE 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

FORMAMIDOPROPYL BETAINE 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, FORMAMIDOPROPYL BETAINE carries the following function designation(s):

SKIN CONDITIONING

CAS 120128-90-7 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.

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Source note for FORMAMIDOPROPYL BETAINE

This page reproduces the CosIng inventory entry for FORMAMIDOPROPYL BETAINE 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 FORMAMIDOPROPYL BETAINE 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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