istradefylline
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
6 FDA-registered drug labelers
HONOUR LAB LIMITED
Kyowa Kirin, Inc.
Kyowa Pharma Chemical Co., Ltd.
MSN Life Sciences Private Limited
PROCOS SpA
TATEYAMA KASEI CO.,LTD.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Nourianz
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
CAS155270-99-8
PubChem CID5311037
DTXSIDDTXSID7057652
FormulaC20H24N4O4
Mol. Weight384.4 g/mol
SMILESCCN1C2=C(C(=O)N(C1=O)CC)N(C(=N2)C=CC3=CC(=C(C=C3)OC)OC)C
Data Sources
53110372026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/istradefylline/cids/JSON
Archive: data/sources/pubchem_name/istradefylline.json
CAS 155270-99-82026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json