Manganese nitrate tetrahydrate
Drug ingredientCAS 20694-39-7
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
Hahnemann Laboratories, INC.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Manganum Nitricum
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
CAS20694-39-7
PubChem CID182616
DTXSIDDTXSID40174754
FormulaH8MnN2O10
Mol. Weight251.01 g/mol
SMILES[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.[Mn+2]
Data Sources
- PubChem · compound 182616Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Manganese nitrate tetrahydrate (CAS 20694-39-7) https://chemicalindependence.com/chemical/20694-39-7/ PubChem: 182616. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/182616 FDA National Drug Code directory: CAS 20694-39-7. 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/