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3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium acetate

CAS 84787-87-1

3H-Indolium, 1-methyl-3-[2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene]-2-phenyl-, acetate (1:1)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 84787-87-1
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 unknown

Where 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

CAS84787-87-1
PubChem CIDNot recorded
DTXSIDDTXSID3072909
FormulaC21H20N4O2S
Mol. Weight392.48 g/mol
SMILESCC([O-])=O.CN1C=CSC1=NN=C1C2=CC=CC=C2[N+](C)=C1C1=CC=CC=C1

Data Sources

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Brief citations

3-Methyl-2-((1-methyl-2-phenyl-1H-indol-3-yl)azo)thiazolium acetate (CAS 84787-87-1) https://chemicalindependence.com/chemical/84787-87-1/ EPA TSCA Inventory: CAS 84787-87-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory