Citalopram

Drug ingredient

CAS 59729-33-8

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

US productionNot reported

Import value, 2024$3.5B

Top sourceIreland 57%

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 293299 · basket

These shares come from HS customs code 293299, which covers 229 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 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy

United Kingdom
Japan
Germany
Spain
Israel
Canada
Brazil
Vietnam
Ukraine
New Zealand
Belgium
Mexico
Singapore
Taiwan
South Korea
Sweden
South Africa
Egypt
Indonesia
Lithuania
Finland
Hungary
Czech Republic
Hong Kong
Malaysia
Slovakia
Australia
Russia
Jordan
Latvia
Argentina
Slovenia
Malta
Poland
Denmark
Austria

1 FDA-registered drug labeler

Hahnemann Laboratories, INC.

Why It Matters

Sectors

Health

Downstream Uses

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

•Citalopram

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

$48.40/gA2B Chem LLC

CountryUnited States

Pack$242.00 / 5 g

Purity99.89%

Vendors16 available

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

15 more vendors

Vendor	Country	$/g	Pack	Purity
Combi-Blocks, Inc.	United States	$51.20	25 g	98%
AA BLOCKS	United States	$51.60	5 g	99.89%
Aaron Chemicals LLC	Hong Kong	$84.00	5 g	98%
Angene Chemical	China → Hong Kong	$84.80	5 g	98%
AstaTech, Inc	United States	$200.00	1 g	95%
TargetMol Chemicals	China → United States	$306.00	500 mg	99.89%
AK Scientific, Inc.	United States	$520.00	250 mg	98%
TargetMol Chemicals EU	Austria	$640.00	100 mg	99.89%
Angene International Limited	United States	$940.00	250 mg	98%
MedChemExpress MCE	Sweden	$1004.30	100 mg	99.87%
Cayman Europe	Estonia	$1644.58	1 g	98%
Specs	Netherlands	$1694.00	20 mg	90%
ChemDiv, Inc.	United States	$4070.00	100 mg	90%
MedKoo Biosciences, Inc	United States	$5000.00	50 mg	98%
TimTec, LLC	United States	$13333.33	30 mg	70%

Chemical Identity

CAS59729-33-8

PubChem CID2771

DTXSIDDTXSID8022826

FormulaC20H21FN2O

Mol. Weight324.4 g/mol

SMILESCN(C)CCCC1(C2=C(CO1)C=C(C=C2)C#N)C3=CC=C(C=C3)F

Data Sources

PubChem · compound 2771Retrieved 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

Citalopram (CAS 59729-33-8) https://chemicalindependence.com/chemical/59729-33-8/ PubChem: 2771. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2771 FDA National Drug Code directory: CAS 59729-33-8. 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 293299 for CAS 59729-33-8. Reporting year: 2024. https://usatrade.census.gov/