pyrimethamine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
16 FDA-registered drug labelers
ANUH PHARMA LIMITED
Aurobindo Pharma Limited
DARMERICA, LLC
DR.REDDYS LABORATORIES INC
Fukuzyu Pharmaceutical Co., Ltd
HIKAL LIMITED
Interquim, S.A. de C.V.
Ipca Laboratories Limited
Kalchem International inc
NorthStar Rx LLC
OAKRUM PHARMA, LLC
Professional Compounding Centers of America
R.L.Fine Chem Private Limited
Teva Pharmaceuticals, Inc.
TILDE Sciences LLC
Vyera Pharmaceuticals LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Pyrimethamine
- •Daraprim
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
$0.29/gAaron Chemicals LLC
CountryHong Kong
Pack$146.00 / 500 g
Purity98%
Vendors24 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
23 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.32 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.48 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $0.48 | 500 g | 98% |
| Ambeed, Inc. | United States | $0.52 | 500 g | 98% |
| A2B Chem LLC | United States | $0.54 | 100 g | — |
| AA BLOCKS | United States | $0.60 | 100 g | — |
| AK Scientific Specialized | United States | $0.69 | 100 g | 95% |
| BLD Pharmatech Co., Limited | United States | $0.75 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $0.92 | 25 g | 95% |
| AK Scientific, Inc. | United States | $0.92 | 100 g | 98% |
| Angene International Limited | United States | $1.77 | 100 g | 98% |
| Fulfilled by Molport | Latvia | $10.00 | 500 mg | — |
| AstaTech (2 weeks) | United States | $40.00 | 1 g | 97% |
| MedKoo Biosciences, Inc | United States | $75.00 | 10 g | 98% |
| Apexbio Technology LLC | United States | $292.00 | 500 mg | 99.08% |
| Sigma-Aldrich (Rush Stock) | Germany | $298.16 | 250 mg | — |
| Sigma-Aldrich | Germany | $298.16 | 250 mg | — |
| Molnova | China | $350.00 | 200 mg | 99% |
| TargetMol Chemicals | China → United States | $390.00 | 200 mg | 99.74% |
| MedChemExpress MCE | Sweden | $462.22 | 500 mg | 99.99% |
| Cayman Europe | Estonia | $963.90 | 500 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
Chemical Identity
CAS58-14-0
PubChem CID4993
DTXSIDDTXSID9021217
FormulaC12H13ClN4
Mol. Weight248.71 g/mol
SMILESCCC1=C(C(=NC(=N1)N)N)C2=CC=C(C=C2)Cl
Data Sources
49932026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/pyrimethamine/cids/JSON
Archive: data/sources/pubchem_name/pyrimethamine.json
CAS 58-14-02026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json