Anagrelide hydrochloride

Drug ingredient

CAS 58579-51-4

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

Molecular structure of 58579-51-4 — 1 HCl

US productionNot reported

Import value, 2024$7.6B

Top sourceIreland 61%

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 293359 · basket

These shares come from HS customs code 293359, which covers 295 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 61%IrelandCH 30%SwitzerlandGB 2%United KingdomCN 2%ChinaIN 1%India

Israel
Bulgaria
Japan
Spain
Sweden
Canada
Taiwan
Finland
Portugal
Mexico
Belgium
Hungary
Austria
Brazil
Ukraine
Croatia
Malta
South Korea
South Africa
Denmark
Czech Republic
Malaysia
Argentina
Poland
Cameroon
Australia
Hong Kong
Slovakia
Latvia

6 FDA-registered drug labelers

ANI Pharmaceuticals, Inc.

Cipla Ltd.

Micro Labs Limited

Olpha AS

Patheon Manufacturing Services LLC

Zydus Lifesciences Limited

Why It Matters

Sectors

Health

Downstream Uses

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

•Anagrelide

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 Shortage

Shortage History

Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.

to be discontinued
Anagrelide Hydrochloride Capsule
Shortage listed since November 19, 2025

See all current drug shortages

Vendor Pricing

$128.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$1280.00 / 10 g

Purity96%

Vendors17 available

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

16 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$135.50	10 g	99%
AA BLOCKS	United States	$143.00	10 g	99%
Aaron Chemicals LLC	Hong Kong	$467.00	1 g	99%
Angene Chemical	China → Hong Kong	$471.00	1 g	99%
AstaTech, Inc	United States	$495.00	1 g	95%
BLD Pharmatech Co., Limited	United States	$728.00	250 mg	99%
Ambeed, Inc.	United States	$728.00	250 mg	99%
Angene International Limited	United States	$830.00	1 g	95%
BLD Pharmatech Ltd.	China	$908.00	250 mg	99%
TargetMol Chemicals	China → United States	$1835.00	200 mg	99.77%
Molnova	China	$2055.00	200 mg	99%
TargetMol Chemicals EU	Austria	$2470.00	100 mg	99.77%
Apexbio Technology LLC	United States	$3740.00	50 mg	99.62%
MedChemExpress MCE	Sweden	$3751.00	100 mg	99.39%
Cayman Europe	Estonia	$5750.08	250 mg	95%
MedKoo Biosciences, Inc	United States	$13000.00	50 mg	98%

Chemical Identity

CAS58579-51-4

PubChem CID135413494

DTXSIDDTXSID0046725

FormulaC10H8Cl3N3O

Mol. Weight292.5 g/mol

SMILESC1C2=C(C=CC(=C2Cl)Cl)N=C3N1CC(=O)N3.Cl

Data Sources

PubChem · compound 135413494Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA Drug ShortagesRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Anagrelide hydrochloride (CAS 58579-51-4) https://chemicalindependence.com/chemical/58579-51-4/ PubChem: 135413494. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135413494 FDA National Drug Code directory: CAS 58579-51-4. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 58579-51-4. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293359 for CAS 58579-51-4. Reporting year: 2024. https://usatrade.census.gov/