palonosetron
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
1 FDA-registered drug labeler
Helsinn Therapeutics (U.S.), Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Akynzeo
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 Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Palonosetron Hydrochloride Injection
11/14/2025Chemical Identity
CAS135729-56-5
PubChem CID6337614
DTXSIDDTXSID5048342
FormulaC19H24N2O
Mol. Weight296.4 g/mol
SMILESC1CC2CN(C(=O)C3=CC=CC(=C23)C1)C4CN5CCC4CC5
Data Sources
63376142026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/palonosetron/cids/JSON
Archive: data/sources/pubchem_name/palonosetron.json
CAS 135729-56-52026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 135729-56-52026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json