What function does ETHOXYPROPYL QUINAZOLINEDIONE serve in cosmetics?

According to the EU CosIng inventory, ETHOXYPROPYL QUINAZOLINEDIONE carries the following function designation(s): ASTRINGENT, SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING - MISCELLANEOUS.

What other records share CAS 94507-30-9?

CAS 94507-30-9 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 ETHOXYPROPYL QUINAZOLINEDIONE?

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 cosing-live-1011832024-07-02

ETHOXYPROPYL QUINAZOLINEDIONE

Ethoxypropyl Quinazolinedione is the organic compound that conforms to the formula:

ETHOXYPROPYL QUINAZOLINEDIONE 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 94507-30-9

CAS 94507-30-9PubChem CID 13381486

3-(3-Ethoxypropyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione

IUPAC name: 3-(3-ethoxypropyl)-1H-quinazoline-2,4-dione

Molecular formula: C13H16N2O3
Molecular weight: 248.28 g/mol
Exact mass: 248.11609238 Da
XLogP3: 1.2
Topological polar surface area: 58.6 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

3-(3-ethoxypropyl)quinazoline-2,4(1H,3H)-dioneC13H16N2O33-(3-ethoxypropyl)-2,4(1H,3H)-quinazolinedioneEN300-15934862F6609-8792

Open full PubChem record PubChem annotations 3D structure image

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Official European Commission record

CosIng substance ID: 101183
Published in the Official Journal: Yes
Recorded by the Commission: 2024-07-02

Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for ETHOXYPROPYL QUINAZOLINEDIONE

INCI name

ETHOXYPROPYL QUINAZOLINEDIONE

Description

Ethoxypropyl Quinazolinedione is the organic compound that conforms to the formula:

Record provenance

Inventory reference: cosing-live-101183
Imported identity: ETHOXYPROPYL QUINAZOLINEDIONE
Source update: 2024-07-02

European Commission CosIng source notes

Annex records for ETHOXYPROPYL QUINAZOLINEDIONE

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 ETHOXYPROPYL QUINAZOLINEDIONE or related substances.

Key data

CAS

94507-30-9

—

Restriction

—

Function

ASTRINGENT: Contracting and/or tightening the skin.
SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
SKIN CONDITIONING - MISCELLANEOUS: Enhancing the appearance of dry and/or damaged skin by reducing flaking and restoring suppleness.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#10013 · ETHOXYPROPYL QUINAZOLINEDIONE

Ingredients with overlapping formulation functions

EQUISETUM ARVENSE EXTRACTASTRINGENT, SKIN CONDITIONING - EMOLLIENT, SOOTHING, TONIC

EQUISETUM ARVENSE LEAF EXTRACTASTRINGENT, SKIN CONDITIONING - EMOLLIENT, SOOTHING, TONIC

ERIGERON CANADENSIS FLOWER EXTRACTANTIOXIDANT, ASTRINGENT, SKIN CONDITIONING - EMOLLIENT

ESCHERICHIA COLI PROTEINASTRINGENT; HUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

EUCALYPTUS ACMENOIDES LEAF EXTRACTANTIOXIDANT, ASTRINGENT, FRAGRANCE, HAIR CONDITIONING, SKIN CONDITIONING

EUCALYPTUS CINEREA LEAF OILASTRINGENT, DEODORANT, FLAVOURING, FRAGRANCE

EUCALYPTUS CINEREA LEAF WATERASTRINGENT, DEODORANT, FLAVOURING, FRAGRANCE

EUCALYPTUS DUNNII LEAF EXTRACTASTRINGENT, FRAGRANCE, HAIR CONDITIONING, SKIN 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 ETHOXYPROPYL QUINAZOLINEDIONE appears in the CosIng inventory

The CosIng inventory lists ETHOXYPROPYL QUINAZOLINEDIONE 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.

ETHOXYPROPYL QUINAZOLINEDIONE 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

ETHOXYPROPYL QUINAZOLINEDIONE 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, ETHOXYPROPYL QUINAZOLINEDIONE carries the following function designation(s):

CAS 94507-30-9 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 ETHOXYPROPYL QUINAZOLINEDIONE

This page reproduces the CosIng inventory entry for ETHOXYPROPYL QUINAZOLINEDIONE 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 ETHOXYPROPYL QUINAZOLINEDIONE 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 ETHOXYPROPYL QUINAZOLINEDIONE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to ETHOXYPROPYL QUINAZOLINEDIONE, its identifiers or nearby name variants.