Triclabendazole

Drug ingredient

CAS 68786-66-3

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

US productionNot reported

Import value, 2024$1.4B

Top sourceIreland 33%

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 293399 · basket

These shares come from HS customs code 293399, which covers 518 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).

IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy

Taiwan
Poland
Canada
Ivory Coast
Greece
Hungary
Indonesia
Latvia
Belgium
Slovakia
Czech Republic
Austria
Netherlands
Finland
Denmark
Croatia
Australia
South Africa
Sweden
Hong Kong
Malta
Singapore
Lithuania
Malaysia
Oman
Serbia

3 FDA-registered drug labelers

Alivira Animal Health Limited

Novartis Pharmaceuticals Corporation

RAKSHIT DRUGS PRIVATE LIMITED

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Egaten

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

$0.42/gCombi-Blocks, Inc.

CountryUnited States

Pack$210.00 / 500 g

Purity95%

Vendors27 available

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

26 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.46	500 g	98%
AA BLOCKS	United States	$0.48	500 g	98%
Aaron Chemicals LLC	Hong Kong	$0.54	500 g	98%
Angene Chemical	China → Hong Kong	$0.58	500 g	99%
BLD Pharmatech Co., Limited	United States	$0.70	100 g	98%
BLD Pharmatech GmbH	Germany	$0.70	100 g	98%
BLD Pharmatech Ltd.	China	$0.70	100 g	98%
Ambeed, Inc.	United States	$0.70	100 g	98%
AK Scientific Specialized	United States	$0.71	100 g	95%
AK Scientific, Inc.	United States	$0.95	100 g	98%
Fulfilled by Molport	Latvia	$1.30	10 g	—
Angene International Limited	United States	$1.82	100 g	98%
Fluorochem UK	United Kingdom	$2.86	5 g	95%
Cayman Europe	Estonia	$55.69	10 g	98%
MedKoo Biosciences, Inc	United States	$65.00	10 g	98%
Molnova	China	$300.00	500 mg	99%
TargetMol Chemicals	China → United States	$334.00	500 mg	99.11%
MedChemExpress MCE	Sweden	$525.14	500 mg	99.36%
TargetMol Chemicals EU	Austria	$640.00	100 mg	99.11%
Apexbio Technology LLC	United States	$1160.00	50 mg	99.55%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Vitas M Chemical Limited	Hong Kong	$3170.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%
ChemBridge Corporation	Kazakhstan	$5000.00	25 mg	90%
ChemDiv, Inc.	United States	$14000.00	8 mg	90%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS68786-66-3

PubChem CID50248

DTXSIDDTXSID7043952

FormulaC14H9Cl3N2OS

Mol. Weight359.7 g/mol

SMILESCSC1=NC2=CC(=C(C=C2N1)Cl)OC3=C(C(=CC=C3)Cl)Cl

Data Sources

PubChem · compound 50248Retrieved 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

Triclabendazole (CAS 68786-66-3) https://chemicalindependence.com/chemical/68786-66-3/ PubChem: 50248. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/50248 FDA National Drug Code directory: CAS 68786-66-3. 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 293399 for CAS 68786-66-3. Reporting year: 2024. https://usatrade.census.gov/