(2,2'-Bi-1H-indole)-3,3'-diol, potassium sodium salt
No U.S. production. America imports the entire domestic supply.
US ProductionZero
Import Volume57.0K lbs
Import Dependency100%
Where It Comes From
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Dystar
Why It Matters
Sectors
Textiles
Downstream UsesNo data available
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 1 sector as 1 functional role.
- •Dyes in Textiles, apparel, and leather manufacturingProcessing—repackaging
Chemical Identity
CAS207692-02-2
PubChem CID73555317
DTXSIDDTXSID80892147
FormulaC32H22KN4NaO4
Mol. Weight588.6 g/mol
SMILESC1=CC=C2C(=C1)C(=C(N2)C3=C(C4=CC=CC=C4N3)[O-])O.C1=CC=C2C(=C1)C(=C(N2)C3=C(C4=CC=CC=C4N3)[O-])O.[Na+].[K+]
Data Sources
DTXSID808921472026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
735553172026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/73555317/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/73555317.json
207692-02-22026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 207692-02-22026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv