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1H-Pyrazole-3-carboxylic acid, 4-[2-(2,4-dimethyl-6-sulfophenyl)diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:?)

CAS 149497-03-0

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

Molecular structure of 149497-03-0
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

CAS149497-03-0
PubChem CIDNot recorded
DTXSIDDTXSID401084861
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

1H-Pyrazole-3-carboxylic acid, 4-[2-(2,4-dimethyl-6-sulfophenyl)diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:?) (CAS 149497-03-0) https://chemicalindependence.com/chemical/149497-03-0/ EPA TSCA Inventory: CAS 149497-03-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory