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3H-Indolium, 2-[2-[4-[(2-cyanoethyl)ethylamino]-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, sulfate (1:1)

CAS 74398-70-2

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

Molecular structure of 74398-70-2
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

CAS74398-70-2
PubChem CIDNot recorded
DTXSIDDTXSID70891088
FormulaC25H31N3O4S
Mol. Weight469.6 g/mol
SMILESOS([O-])(=O)=O.CCN(CCC#N)C1=CC=C(C=CC2=[N+](C)C3=C(C=CC=C3)C2(C)C)C(C)=C1

Data Sources

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Brief citations

3H-Indolium, 2-[2-[4-[(2-cyanoethyl)ethylamino]-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, sulfate (1:1) (CAS 74398-70-2) https://chemicalindependence.com/chemical/74398-70-2/ EPA TSCA Inventory: CAS 74398-70-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory