indocyanine green acid form
Drug ingredientCAS 28782-33-4
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
1 FDA-registered drug labeler
LYOCONTRACT GmbH
Why It Matters
Sectors
Health
Downstream UsesNot recorded
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
Chemical Identity
CAS28782-33-4
PubChem CID135564886
DTXSIDDTXSID9048279
FormulaC43H48N2O6S2
Mol. Weight753 g/mol
SMILESCC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)CCCCS(=O)(=O)O)C=CC=CC=CC=C4C(C5=C(N4CCCCS(=O)(=O)[O-])C=CC6=CC=CC=C65)(C)C)C
Data Sources
- PubChem · compound 135564886Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
indocyanine green acid form (CAS 28782-33-4) https://chemicalindependence.com/chemical/28782-33-4/ PubChem: 135564886. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135564886 FDA National Drug Code directory: CAS 28782-33-4. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/