Flag of the United StatesAmerican Chemical Independence

butylscopolamine bromide

Drug ingredient

CAS 149-64-4

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

Molecular structure of 149-64-4
US productionNot reported
Import value, 2024$171M
Top sourceSwitzerland 40%

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 293979 · basket

These shares come from HS customs code 293979, which covers 60 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 40%SwitzerlandCN 18%ChinaIT 14%ItalyDE 13%GermanyIN 10%India
2 FDA-registered drug labelers
Boehringer Ingelheim Pharma GmbH and Co. KG
Professional; Compounding Centers of America

Why It Matters

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

Chemical Identity

CAS149-64-4
PubChem CID160883
DTXSIDDTXSID1022718
FormulaC21H30NO4+
Mol. Weight360.5 g/mol
SMILESCCCC[N+]1(C2CC(CC1C3C2O3)OC(=O)C(CO)C4=CC=CC=C4)C

Data Sources

← Back to Dashboard← Back to Health

Brief citations

butylscopolamine bromide (CAS 149-64-4) https://chemicalindependence.com/chemical/149-64-4/ PubChem: 160883. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/160883 FDA National Drug Code directory: CAS 149-64-4. 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/ US Census international trade: HS 293979 for CAS 149-64-4. Reporting year: 2024. https://usatrade.census.gov/