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9H-Carbazole-3-carboxaldehyde, 9-methyl-, 2,2-diphenylhydrazone

CAS 95905-90-1

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

Molecular structure of 95905-90-1
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

CAS95905-90-1
PubChem CIDNot recorded
DTXSIDDTXSID601015301
FormulaC25H19N3
Mol. Weight361.448 g/mol
SMILES[H]\C(=N/N(C1=CC=CC=C1)C1=CC=CC=C1)C1=CCC2=NC3=CC=CC=C3C2=C1

Data Sources

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Brief citations

9H-Carbazole-3-carboxaldehyde, 9-methyl-, 2,2-diphenylhydrazone (CAS 95905-90-1) https://chemicalindependence.com/chemical/95905-90-1/ EPA TSCA Inventory: CAS 95905-90-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory