calcium oxalate monohydrate
Drug ingredientCAS 118175-19-2
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.
5 FDA-registered drug labelers
Apex Energetics Inc.
Bestmade Natural Products
Hahnemann Laboratories, INC.
Nucleic Products, LLC
Vitality Works, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 7 drug and cosmetic product listings (FDA).
- •Calcarea Oxalica
- •Celltem
- •Bestmade Natural Products BM67
- •C08 Calcium Metabolism
- •Para-BN
- •Cal-5-Revive
- •OP-P
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
CAS118175-19-2
PubChem CID165350
DTXSIDDTXSID50973513
FormulaC2H2CaO5
Mol. Weight146.11 g/mol
SMILESC(=O)(C(=O)[O-])[O-].O.[Ca+2]
Data Sources
- PubChem · compound 165350Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
calcium oxalate monohydrate (CAS 118175-19-2) https://chemicalindependence.com/chemical/118175-19-2/ PubChem: 165350. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/165350 FDA National Drug Code directory: CAS 118175-19-2. 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/