primaquine phosphate

Drug ingredient

CAS 63-45-6

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

US productionNot reported

Import value, 2024$111M

Top sourceIndia 28%

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 293349 · basket

These shares come from HS customs code 293349, which covers 94 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).

IN 28%IndiaCN 27%ChinaSE 12%SwedenKR 10%South KoreaGB 4%United Kingdom

Spain
Portugal
Germany
Netherlands
Israel
Australia
Taiwan
Lithuania
South Africa
Hong Kong

9 FDA-registered drug labelers

Apicore Pharmaceuticals Private Limited

AvKARE

Curia New York, Inc.

Ingenus Pharmaceuticals, LLC

Ipca Laboratories Limited

PD-Rx Pharmaceuticals, Inc.

Pisgah Laboratories, Inc

Sanofi-Aventis U.S. LLC

Unichem Pharmaceuticals (USA), Inc.

Why It Matters

Sectors

Health

Downstream Uses

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

•Primaquine Phosphate

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

$1.20/gA2B Chem LLC

CountryUnited States

Pack$120.00 / 100 g

Purity97%

Vendors26 available

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

25 more vendors

Vendor	Country	$/g	Pack	Purity
Combi-Blocks, Inc.	United States	$1.20	100 g	97%
AA BLOCKS	United States	$1.40	100 g	97%
AK Scientific Specialized	United States	$3.20	100 g	95%
Aaron Chemicals LLC	Hong Kong	$3.28	25 g	98%
Angene Chemical	China → Hong Kong	$3.60	25 g	98%
AK Scientific, Inc.	United States	$4.39	100 g	97%
Ambeed, Inc.	United States	$5.40	5 g	98%
Fulfilled by Molport	Latvia	$8.00	1 g	—
Angene International Limited	United States	$9.04	25 g	97%
Cayman Europe	Estonia	$13.52	25 g	95%
Apexbio Technology LLC	United States	$16.00	10 g	98%
MedChemExpress MCE	Sweden	$16.21	10 g	99.61%
TargetMol Chemicals	China → United States	$25.50	2 g	99.82%
Sigma-Aldrich (Rush Stock)	Germany	$36.32	10 g	98%
Sigma-Aldrich	Germany	$36.32	10 g	98%
TargetMol Chemicals EU	Austria	$40.00	1 g	99.82%
AstaTech (2 weeks)	United States	$48.00	1 g	95%
Molnova	China	$59.00	1 g	99%
MedKoo Biosciences, Inc	United States	$135.00	10 g	98%
Interbioscreen	Hong Kong	$190.00	10 g	95%
Axon Medchem	Netherlands	$1200.00	50 mg	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	97%
Vitas M Chemical Limited	Hong Kong	$9000.00	10 mg	90%
Princeton BioMolecular Research (SC)	United States	$10500.00	10 mg	90%

Chemical Identity

CAS63-45-6

PubChem CID6135

DTXSIDDTXSID6045248

FormulaC15H27N3O9P2

Mol. Weight455.34 g/mol

SMILESCC(CCCN)NC1=C2C(=CC(=C1)OC)C=CC=N2.OP(=O)(O)O.OP(=O)(O)O

Data Sources

PubChem · compound 6135Retrieved 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

primaquine phosphate (CAS 63-45-6) https://chemicalindependence.com/chemical/63-45-6/ PubChem: 6135. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6135 FDA National Drug Code directory: CAS 63-45-6. 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 293349 for CAS 63-45-6. Reporting year: 2024. https://usatrade.census.gov/