Flag of the United StatesAmerican Chemical Independence

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[2-(1-ethylnaphtho[1,2-d]thiazol-2(1H)-ylidene)-1-methylethylidene]-1,3-bis(2-methoxyethyl)-

CAS 27969-53-5

Molecular structure of 27969-53-5
US productionNot reported
Import value, 2024$6.4B
Top sourceSingapore 36%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS27969-53-5
PubChem CIDNot recorded
DTXSIDDTXSID9067352
FormulaC26H29N3O5S
Mol. Weight495.59 g/mol
SMILESCCN1C(SC2=C1C1=CC=CC=C1C=C2)=CC(C)=C1C(=O)N(CCOC)C(=O)N(CCOC)C1=O

Data Sources

← Back to Dashboard

Brief citations

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[2-(1-ethylnaphtho[1,2-d]thiazol-2(1H)-ylidene)-1-methylethylidene]-1,3-bis(2-methoxyethyl)- (CAS 27969-53-5) https://chemicalindependence.com/chemical/27969-53-5/ EPA TSCA Inventory: CAS 27969-53-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293499 for CAS 27969-53-5. Reporting year: 2024. https://usatrade.census.gov/