Thioridazine hydrochloride

Drug ingredient

CAS 130-61-0

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

US productionNot reported

Import value, 2024$13M

Top sourceGermany 54%

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 293430 · basket

These shares come from HS customs code 293430, which covers 19 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).

DE 54%GermanyIT 24%ItalyIN 8%IndiaCN 5%ChinaZA 4%South Africa

Canada
Switzerland
United Kingdom

7 FDA-registered drug labelers

Chartwell RX, LLC

DISHMAN CARBOGEN AMCIS LIMITED

Mylan Institutional Inc.

Mylan Pharmaceuticals Inc.

Safecor Health LLC

Sun Pharmaceutical Industries, Inc.

Trifarma S.p.A

Why It Matters

Sectors

Health

Downstream Uses

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

•Thioridazine Hydrochloride

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

$2.88/gCombi-Blocks, Inc.

CountryUnited States

Pack$1440.00 / 500 g

Purity98%

Vendors25 available

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

24 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$3.05	500 g	98%
AA BLOCKS	United States	$3.22	500 g	98%
AK Scientific Specialized	United States	$4.80	100 g	95%
AK Scientific, Inc.	United States	$6.58	100 g	98%
Angene International Limited	United States	$10.45	100 g	98%
Apollo Scientific US	United Kingdom	$14.16	25 g	98%
Aaron Chemicals LLC	Hong Kong	$16.04	25 g	98%
Angene Chemical	China → Hong Kong	$16.20	25 g	98%
Cayman Europe	Estonia	$16.85	25 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$26.48	25 g	99%
Sigma-Aldrich	Germany	$26.48	25 g	99%
MedKoo Biosciences, Inc	United States	$30.00	25 g	98%
Fulfilled by Molport	Latvia	$40.00	250 mg	98%
AstaTech, Inc	United States	$46.80	5 g	95%
Molnova	China	$146.00	500 mg	99%
Apexbio Technology LLC	United States	$152.00	500 mg	98.06%
TargetMol Chemicals	China → United States	$162.00	500 mg	99.957%
MedChemExpress MCE	Sweden	$239.58	500 mg	99.96%
CliniSciences GmbH	Switzerland	$322.50	100 mg	99%
Labotest KG	Germany	$453.00	1000 mg	90%
TargetMol Chemicals EU	Austria	$720.00	50 mg	99.957%
Axon Medchem	Netherlands	$2520.00	50 mg	99%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	97%

Chemical Identity

CAS130-61-0

PubChem CID66062

DTXSIDDTXSID9049401

FormulaC21H27ClN2S2

Mol. Weight407 g/mol

SMILESCN1CCCCC1CCN2C3=CC=CC=C3SC4=C2C=C(C=C4)SC.Cl

Data Sources

PubChem · compound 66062Retrieved 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

Thioridazine hydrochloride (CAS 130-61-0) https://chemicalindependence.com/chemical/130-61-0/ PubChem: 66062. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/66062 FDA National Drug Code directory: CAS 130-61-0. 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 293430 for CAS 130-61-0. Reporting year: 2024. https://usatrade.census.gov/