Tafenoquine succinate
Drug ingredientCAS 106635-81-8
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.
2 FDA-registered drug labelers
GlaxoSmithKline LLC
MSN Life Sciences Private Limited
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Krintafel
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
CAS106635-81-8
PubChem CID163761
DTXSIDDTXSID10910065
FormulaC28H34F3N3O7
Mol. Weight581.6 g/mol
SMILESCC1=CC(=NC2=C1C(=C(C=C2NC(C)CCCN)OC)OC3=CC=CC(=C3)C(F)(F)F)OC.C(CC(=O)O)C(=O)O
Data Sources
- PubChem · compound 163761Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Tafenoquine succinate (CAS 106635-81-8) https://chemicalindependence.com/chemical/106635-81-8/ PubChem: 163761. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/163761 FDA National Drug Code directory: CAS 106635-81-8. 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/