Trospium chloride

Drug ingredient

CAS 10405-02-4

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

Molecular structure of 10405-02-4 — 1 Cl⁻

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

Country of origin for US imports, from Census customs data (2024).

CH 40%SwitzerlandCN 18%ChinaIT 14%ItalyDE 13%GermanyIN 10%India

Australia
Poland
Belgium
Taiwan
Canada
Japan
Spain
Mexico
New Zealand
Slovenia
Israel

28 FDA-registered drug labelers

Actavis Pharma, Inc.

Alivus Life Sciences Limited

Aphena Pharma Solutions - Tennessee, LLC

Bluepoint Laboratories

Bryant Ranch Prepack

Catalent Pharma Solutions, LLC

Chartwell RX, LLC

CIPLA USA INC.,

E.R. Squibb & Sons, L.L.C.

Enaltec Labs Pvt Ltd

Exelan Pharmaceuticals Inc.

Glenmark Pharmaceuticals Inc., USA

Golden State Medical Supply, Inc.

Granules Pharmaceuticals Inc.

Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.

Macleods Pharmaceuticals Limited

Maithri Drugs Private Limited

Major Pharmaceuticals

MSN Laboratories Private Limited

Olon SpA

Padagis US LLC

PD-Rx Pharmaceuticals, Inc.

PROCOS S.p.A.

Proficient Rx LP

REMEDYREPACK INC.

Siegfried St. Vulbas SAS

Slate Run Pharmaceuticals, LLC

Zameer Pharmaceuticals LLC

Why It Matters

Sectors

Health

Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

•Trospium Chloride
•Trospium Chloride ER
•Cobenfy

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

Vendor Pricing

$25.80/gAK Scientific, Inc.

CountryUnited States

Pack$129.00 / 5 g

Purity98%

Vendors6 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

5 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC (1 week)	United States	$62.00	5 g	95%
Fulfilled by Molport	Latvia	$160.00	100 mg	98%
Axon Medchem	Netherlands	$1440.00	50 mg	100%
Otava, Ltd. (2 weeks)	Ukraine	$2724.00	50 mg	90%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	98%

Chemical Identity

CAS10405-02-4

PubChem CID5284631

DTXSIDDTXSID7023724

FormulaC25H30ClNO3

Mol. Weight428 g/mol

SMILESC1CC[N+]2(C1)C3CCC2CC(C3)OC(=O)C(C4=CC=CC=C4)(C5=CC=CC=C5)O.[Cl-]

Data Sources

PubChem · compound 5284631Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Trospium chloride (CAS 10405-02-4) https://chemicalindependence.com/chemical/10405-02-4/ PubChem: 5284631. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5284631 FDA National Drug Code directory: CAS 10405-02-4. 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 10405-02-4. Reporting year: 2024. https://usatrade.census.gov/