Naphtho[1,2-d]thiazolium, 1-methyl-2-[2-(2-methyl-1H-indol-3-yl)-3-(1-methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)-1-propen-1-yl]-, 4-methylbenzenesulfonate (1:1)
CAS 18244-79-6
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
CAS18244-79-6
PubChem CIDNot recorded
DTXSIDDTXSID8066345
FormulaC43H35N3O3S3
Mol. Weight737.95 g/mol
SMILESCC1=CC=C(C=C1)S([O-])(=O)=O.CN1C(SC2=CC=C3C=CC=CC3=C12)=CC(=CC1=[N+](C)C2=C(S1)C=CC1=CC=CC=C21)C1=C(C)NC2=CC=CC=C12
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Naphtho[1,2-d]thiazolium, 1-methyl-2-[2-(2-methyl-1H-indol-3-yl)-3-(1-methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)-1-propen-1-yl]-, 4-methylbenzenesulfonate (1:1) (CAS 18244-79-6) https://chemicalindependence.com/chemical/18244-79-6/ EPA TSCA Inventory: CAS 18244-79-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory