propylthiouracil
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
12 FDA-registered drug labelers
Actavis Pharma, Inc.
American Health Packaging
Bryant Ranch Prepack
Chartwell RX, LLC
Chemische Fabrik Berg GmbH
Endo USA, Inc.
HERBRAND PharmaChemicals GmbH
Macleods Pharmaceuticals Limited
Nantong Jinghua Pharmaceutical Co., Ltd.
QUAGEN PHARMACEUTICALS LLC
Spectrum Laboratory Products, Inc.
Teva Pharmaceuticals, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Propylthiouracil
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
$0.26/gAaron Chemicals LLC
CountryHong Kong
Pack$132.00 / 500 g
Purity99%
Vendors32 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
31 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 | $0.29 | 500 g | 98% |
| A2B Chem LLC | United States | $0.30 | 500 g | 97% |
| AA BLOCKS | United States | $0.34 | 500 g | 97% |
| Chemscene | United States | $0.36 | 1 kg | — |
| Fulfilled by Molport | Latvia | $0.36 | 25 g | — |
| BLD Pharmatech Co., Limited | United States | $0.36 | 1 kg | 97% |
| BLD Pharmatech GmbH | Germany | $0.36 | 1 kg | 97% |
| BLD Pharmatech Ltd. | China | $0.36 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.36 | 1 kg | 97% |
| Fluorochem EU | Germany | $0.77 | 25 g | 95% |
| Fluorochem UK | United Kingdom | $0.80 | 25 g | 95% |
| AstaTech (2 weeks) | United States | $0.92 | 100 g | 95% |
| AK Scientific Specialized | United States | $1.00 | 100 g | 95% |
| AK Scientific, Inc. | United States | $1.37 | 100 g | 98% |
| Angene International Limited | United States | $2.46 | 100 g | 98% |
| Cayman Europe | Estonia | $3.08 | 100 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $3.54 | 100 g | — |
| Sigma-Aldrich | Germany | $3.54 | 100 g | — |
| MedChemExpress MCE | Sweden | $7.99 | 10 g | 99.88% |
| HTS Biochemie Innovationen | Germany | $20.00 | 1 g | 95% |
| MedKoo Biosciences, Inc | United States | $95.00 | 10 g | 98% |
| Molnova | China | $156.00 | 500 mg | 99% |
| Apexbio Technology LLC | United States | $172.00 | 500 mg | 99.96% |
| ChemDiv, Inc. | United States | $195.00 | 2 g | 90% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $692.00 | 250 mg | 95% |
| Specs | Netherlands | $1694.00 | 20 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3100.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
Chemical Identity
CAS51-52-5
PubChem CID657298
DTXSIDDTXSID5021209
FormulaC7H10N2OS
Mol. Weight170.23 g/mol
SMILESCCCC1=CC(=O)NC(=S)N1
Data Sources
6572982026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/propylthiouracil/cids/JSON
Archive: data/sources/pubchem_name/propylthiouracil.json
CAS 51-52-52026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json