Dacarbazine

Drug ingredient

CAS 4342-03-4

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

US productionNot reported

Import value, 2024$114M

Top sourceChina 26%

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 293329 · basket

These shares come from HS customs code 293329, which covers 173 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).

CN 26%ChinaIN 17%IndiaKR 16%South KoreaDE 9%GermanyIT 9%Italy

Australia
Brazil
Czech Republic
Ireland
Sweden
Ukraine
Poland
United Arab Emirates
Hungary
Israel
Netherlands
Canada
Saudi Arabia
Greece
Belgium
Austria
Latvia
Singapore
Denmark

5 FDA-registered drug labelers

Apicore Pharmaceuticals Private Limited

Fresenius Kabi USA, LLC

Heraeus Precious Metals GmbH & Co. KG

Hikma Pharmaceuticals USA Inc.

Meitheal Pharmaceuticals Inc.

Why It Matters

Sectors

Health

Downstream Uses

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

•Dacarbazine

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

$10.40/gCombi-Blocks, Inc.

CountryUnited States

Pack$260.00 / 25 g

Purity95%

Vendors26 available

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

25 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$10.90	10 g	98%
BLD Pharmatech Ltd.	China	$11.72	25 g	98%
Aaron Chemicals LLC	Hong Kong	$11.84	25 g	98%
Angene Chemical	China → Hong Kong	$11.96	25 g	98%
AA BLOCKS	United States	$12.10	10 g	98%
Ambeed, Inc.	United States	$12.24	25 g	98%
BLD Pharmatech Co., Limited	United States	$12.24	25 g	98%
BLD Pharmatech GmbH	Germany	$14.60	10 g	98%
AK Scientific Specialized	United States	$34.40	5 g	95%
Angene International Limited	United States	$54.00	10 g	97%
Molnova	China	$87.00	1 g	99%
AK Scientific, Inc.	United States	$88.00	5 g	98%
TargetMol Chemicals	China → United States	$97.00	1 g	99.99%
Cayman Europe	Estonia	$105.20	5 g	98%
MedChemExpress MCE	Sweden	$164.56	1 g	99.96%
MedKoo Biosciences, Inc	United States	$290.00	5 g	98%
Labotest KG	Germany	$453.00	1000 mg	90%
TargetMol Chemicals EU	Austria	$500.00	100 mg	99.99%
Sigma-Aldrich (Rush Stock)	Germany	$622.82	1 g	—
Sigma-Aldrich	Germany	$622.82	1 g	—
Axon Medchem	Netherlands	$1200.00	50 mg	100%
Fulfilled by Molport	Latvia	$1200.00	10 mg	99.5%
ChemFaces	China	$1500.00	20 mg	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	97%

Chemical Identity

CAS4342-03-4

PubChem CID135398738

DTXSIDDTXSID0020369

FormulaC6H10N6O

Mol. Weight182.18 g/mol

SMILESCN(C)N=NC1=C(NC=N1)C(=O)N

Data Sources

PubChem · compound 135398738Retrieved 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

Dacarbazine (CAS 4342-03-4) https://chemicalindependence.com/chemical/4342-03-4/ PubChem: 135398738. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135398738 FDA National Drug Code directory: CAS 4342-03-4. 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 293329 for CAS 4342-03-4. Reporting year: 2024. https://usatrade.census.gov/