Fosfomycin tromethamine
Drug ingredientCAS 78964-85-9
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.
15 FDA-registered drug labelers
A-S Medication Solutions
Amneal Pharmaceuticals NY LLC
Ascend Laboratories, LLC
Aurobindo Pharma Limited
Cipla USA Inc.
Clarochem Ireland Ltd.
Ercros SA
F.I.S. Fabbrica Italiana Sintetici S.P.A.
Honour Lab Limited
Interquim S.A. de C.V.
Kesin Pharma Corporation
MSN Organics Private Limited
Precision Dose, Inc.
Quimica Sintetica S.A.
XIROMED LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Fosfomycin Tromethamine
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
CAS78964-85-9
PubChem CID10199068
DTXSIDDTXSID701000165
FormulaC7H18NO7P
Mol. Weight259.19 g/mol
SMILESCC1C(O1)P(=O)(O)O.C(C(CO)(CO)N)O
Data Sources
- PubChem · compound 10199068Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Fosfomycin tromethamine (CAS 78964-85-9) https://chemicalindependence.com/chemical/78964-85-9/ PubChem: 10199068. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/10199068 FDA National Drug Code directory: CAS 78964-85-9. 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/