Flag of the United StatesAmerican Chemical Independence

Methanaminium, N-[4-[[4-(dimethylamino)phenyl][2-ethoxy-4-[(4-methylsulfophenyl)amino]-5-sulfophenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt, sodium salt (1:1)

CAS 1324-50-1

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

Molecular structure of 1324-50-1
1 Na⁺
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

CAS1324-50-1
PubChem CIDNot recorded
DTXSIDDTXSID20927664
FormulaC32H34N3NaO7S2
Mol. Weight659.75 g/mol
SMILES[Na+].CCOC1=CC(NC2=CC=C(C)C=C2S([O-])(=O)=O)=C(C=C1C(C1=CC=C(C=C1)N(C)C)=C1C=CC(C=C1)=[N+](C)C)S([O-])(=O)=O

Data Sources

← Back to Dashboard

Brief citations

Methanaminium, N-[4-[[4-(dimethylamino)phenyl][2-ethoxy-4-[(4-methylsulfophenyl)amino]-5-sulfophenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, inner salt, sodium salt (1:1) (CAS 1324-50-1) https://chemicalindependence.com/chemical/1324-50-1/ EPA TSCA Inventory: CAS 1324-50-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory