Flag of the United StatesAmerican Chemical Independence

Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',1'''-[1,4-phenylenebis(methylene)]bis[1',3'-dihydro-8-methoxy-3',3'-dimethyl-6-nitro-

CAS 948889-14-3

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

Molecular structure of 948889-14-3
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

CAS948889-14-3
PubChem CIDNot recorded
DTXSIDDTXSID101358849
FormulaC46H42N4O8
Mol. Weight778.862 g/mol
SMILESCOC1=CC(=CC2=C1OC1(C=C2)N(CC2=CC=C(CN3C4=CC=CC=C4C(C)(C)C33OC4=C(OC)C=C(C=C4C=C3)[N+]([O-])=O)C=C2)C2=CC=CC=C2C1(C)C)[N+]([O-])=O

Data Sources

← Back to Dashboard

Brief citations

Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',1'''-[1,4-phenylenebis(methylene)]bis[1',3'-dihydro-8-methoxy-3',3'-dimethyl-6-nitro- (CAS 948889-14-3) https://chemicalindependence.com/chemical/948889-14-3/ EPA TSCA Inventory: CAS 948889-14-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory