Erythromycin dihydrate
Drug ingredientCAS 59319-72-1
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
SM Biomed Sdn Bhd
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
CAS59319-72-1
PubChem CID83991
DTXSIDDTXSID601016197
FormulaC37H71NO15
Mol. Weight770 g/mol
SMILESCCC1C(C(C(C(=O)C(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)N(C)C)O)(C)O)C)C)O)(C)O.O.O
Data Sources
- PubChem · compound 83991Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Erythromycin dihydrate (CAS 59319-72-1) https://chemicalindependence.com/chemical/59319-72-1/ PubChem: 83991. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/83991 FDA National Drug Code directory: CAS 59319-72-1. 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/