indocyanine green acid form

Drug ingredient

CAS 28782-33-4

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 28782-33-4
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 unknown

Where 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
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

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/