atropine

Drug ingredientActive Shortage

CAS 51-55-8

This drug ingredient is in active FDA shortage. At least one manufacturer cannot meet demand.

Molecular structure of 51-55-8
US productionNot reported
Import value, 2024$171M
Top sourceSwitzerland 40%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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
10 FDA-registered drug labelers
Boehringer Ingelheim Pharma GmbH and Co. KG
Deseret Biologicals, Inc.
Green Earth Health Inc.
Meridian Medical Technologies LLC
MINSHENG GROUP SHAOXING PHARMACEUTICAL CO,. LTD.
Professional Complementary Health Formulas
Rafa Laboratories, Ltd.
Rolabo Outsourcing, S.L.
Siegfried Grafton, Inc.
Vitality Works, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 5 drug and cosmetic product listings (FDA).

  • •Mdfarma COLD and FLU Relief
  • •Atropen Auto-Injector
  • •Rage
  • •NRV-Systemic
  • •Low Back Pain Drops 2041
FDA Shortage Status
Active Shortage
Shortage History
  • Current shortage

    Atropine Sulfate Injection

    Shortage listed since January 1, 2012

    Manufacturer reports: 2 unavailable, 3 available

See all current drug shortages

Chemical Identity

CAS51-55-8
PubChem CID174174
DTXSIDDTXSID4020113
FormulaC17H23NO3
Mol. Weight289.4 g/mol
SMILESCN1C2CCC1CC(C2)OC(=O)C(CO)C3=CC=CC=C3

Data Sources

Brief citations

atropine (CAS 51-55-8) https://chemicalindependence.com/chemical/51-55-8/ PubChem: 174174. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/174174 EPA TSCA Inventory: CAS 51-55-8. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA Drug Shortages: CAS 51-55-8. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293979 for CAS 51-55-8. Reporting year: 2024. https://usatrade.census.gov/