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InventoryRef cosing-live-1012022024-07-02

ETHYLMETHYLPYRIMIDOQUINOLINEDIONE

Ethylmethylpyrimidoquinolinedione is the organic compound that conforms to the formula

ETHYLMETHYLPYRIMIDOQUINOLINEDIONE 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

PubChem 2D chemical structure for CAS 59997-14-7
CAS 59997-14-7PubChem CID 322148

10-Ethyl-3-methylpyrimido[4,5-b]quinoline-2,4-dione

IUPAC name
10-ethyl-3-methylpyrimido[4,5-b]quinoline-2,4-dione
Molecular formula
C14H13N3O2
Molecular weight
255.27 g/mol
Exact mass
255.100776666 Da
XLogP3
1.5
Topological polar surface area
53.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Pyrimido[4,5-b]quinoline-2,4(3H,10H)-dione, 10-ethyl-3-methyl-Oprea1_3613293-Methyl-10-ethyl-Deazaflavin10-ethyl-3-methylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dioneNSC-278160
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.

Official European Commission record

CosIng substance ID
101202
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 ETHYLMETHYLPYRIMIDOQUINOLINEDIONE

INCI name

ETHYLMETHYLPYRIMIDOQUINOLINEDIONE

Description

Ethylmethylpyrimidoquinolinedione is the organic compound that conforms to the formula

Record provenance

Inventory reference
cosing-live-101202
Imported identity
ETHYLMETHYLPYRIMIDOQUINOLINEDIONE
Source update
2024-07-02
European Commission CosIng source notes

Key data

EC
—
Restriction
—
Function
EMULSION STABILISING
Helping the process of emulsification and improving emulsion stability and shelf-life.
SKIN CONDITIONING - OCCLUSIVE
Retarding the evaporation of water from the skin surface. Occlusives are generally lipids which tend to remain on the skin surface and thus increase the water content of skin.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How ETHYLMETHYLPYRIMIDOQUINOLINEDIONE appears in the CosIng inventory

The CosIng inventory lists ETHYLMETHYLPYRIMIDOQUINOLINEDIONE 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.

ETHYLMETHYLPYRIMIDOQUINOLINEDIONE is also tagged with 2 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

ETHYLMETHYLPYRIMIDOQUINOLINEDIONE 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, ETHYLMETHYLPYRIMIDOQUINOLINEDIONE carries the following function designation(s):

CAS 59997-14-7 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.

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

Source note for ETHYLMETHYLPYRIMIDOQUINOLINEDIONE

This page reproduces the CosIng inventory entry for ETHYLMETHYLPYRIMIDOQUINOLINEDIONE 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 ETHYLMETHYLPYRIMIDOQUINOLINEDIONE 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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