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Cyclobutenediylium, 1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt)

CAS 12243-46-8

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

Molecular structure of 12243-46-8
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

CAS12243-46-8
PubChem CIDNot recorded
DTXSIDDTXSID10924162
FormulaC28H28N2O2
Mol. Weight424.544 g/mol
SMILESCN1C2=CC=CC=C2C(C)(C)C1=CC1=C([O-])C(=CC2=[N+](C)C3=CC=CC=C3C2(C)C)C1=O

Data Sources

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Brief citations

Cyclobutenediylium, 1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt) (CAS 12243-46-8) https://chemicalindependence.com/chemical/12243-46-8/ EPA TSCA Inventory: CAS 12243-46-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory