Zinc citrate dihydrate
Drug ingredientCAS 5990-32-9
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
Jost Chemical Co.
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
CAS5990-32-9
PubChem CID16213234
DTXSIDDTXSID40583827
FormulaC12H14O16Zn3
Mol. Weight610.4 g/mol
SMILESC(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.O.[Zn+2].[Zn+2].[Zn+2]
Data Sources
- PubChem · compound 16213234Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Zinc citrate dihydrate (CAS 5990-32-9) https://chemicalindependence.com/chemical/5990-32-9/ PubChem: 16213234. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16213234 FDA National Drug Code directory: CAS 5990-32-9. 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/