Darunavir hydrate
Drug ingredientCAS 635728-40-4
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.
3 FDA-registered drug labelers
Cipla Ltd.
Cipla USA Inc.
EXELAN PHARMACEUTICALS INC.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •darunavir
- •Darunavir 600 and 800 mg
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
CAS635728-40-4
PubChem CID53259004
DTXSIDDTXSID30212957
FormulaC27H39N3O8S
Mol. Weight565.7 g/mol
SMILESCC(C)CN(CC(C(CC1=CC=CC=C1)NC(=O)OC2COC3C2CCO3)O)S(=O)(=O)C4=CC=C(C=C4)N.O
Data Sources
- PubChem · compound 53259004Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Darunavir hydrate (CAS 635728-40-4) https://chemicalindependence.com/chemical/635728-40-4/ PubChem: 53259004. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/53259004 FDA National Drug Code directory: CAS 635728-40-4. 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/