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Bupropion

Drug ingredient

CAS 34911-55-2

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 34911-55-2
US productionNot reported
Import value, 2024$21M
Top sourceIndia 59%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292239 · basket

These shares come from HS customs code 292239, which covers 30 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 59%IndiaDE 15%GermanyCN 14%ChinaIT 10%ItalyES 2%Spain
2 FDA-registered drug labelers
Medisca
Zydus Lifesciences Limited

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS34911-55-2
PubChem CID444
DTXSIDDTXSID7022706
FormulaC13H18ClNO
Mol. Weight239.74 g/mol
SMILESCC(C(=O)C1=CC(=CC=C1)Cl)NC(C)(C)C

Data Sources

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Brief citations

Bupropion (CAS 34911-55-2) https://chemicalindependence.com/chemical/34911-55-2/ PubChem: 444. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/444 FDA National Drug Code directory: CAS 34911-55-2. 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/ US Census international trade: HS 292239 for CAS 34911-55-2. Reporting year: 2024. https://usatrade.census.gov/