phenylbutazone
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
9 FDA-registered drug labelers
Arene Life Sciences Private Limited
BioActive Nutritional, Inc
Energique, Inc.
Harman Finochem Limited
Kalchem International inc
Nantong Jinghua Pharmaceutical Co., Ltd.
Professional Compounding Centers of America dba PCCA
Supplement Clinic, LLC.
Zydus Lifesciences Limited
Why It Matters
Sectors
Health
Downstream Uses
Appears in 5 drug and cosmetic product listings (FDA).
- •Chemstat
- •Chemtox
- •Hepatatox
- •Lipotox
- •Homeoplex D
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
$0.22/gAaron Chemicals LLC
CountryHong Kong
Pack$108.00 / 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 | $0.23 | 500 g | 98% |
| A2B Chem LLC | United States | $0.26 | 500 g | 97% |
| AA BLOCKS | United States | $0.33 | 500 g | 97% |
| Ambeed, Inc. | United States | $0.42 | 100 g | 97% |
| AK Scientific Specialized | United States | $0.48 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.66 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $1.04 | 500 g | — |
| Sigma-Aldrich | Germany | $1.04 | 500 g | — |
| Angene International Limited | United States | $1.05 | 500 g | 98% |
| Cayman Europe | Estonia | $1.81 | 50 g | 99% |
| Fulfilled by Molport | Latvia | $3.00 | 1 g | 95% |
| AstaTech (2 weeks) | United States | $9.60 | 5 g | 95% |
| MedKoo Biosciences, Inc | United States | $14.00 | 25 g | 98% |
| MedChemExpress MCE | Sweden | $30.01 | 5 g | 99.82% |
| TargetMol Chemicals | China → United States | $38.00 | 1 g | 99.93% |
| Molnova | China | $90.00 | 500 mg | 99% |
| Specs | Netherlands | $804.65 | 1 g | 90% |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
Chemical Identity
CAS50-33-9
PubChem CID4781
DTXSIDDTXSID9021136
FormulaC19H20N2O2
Mol. Weight308.4 g/mol
SMILESCCCCC1C(=O)N(N(C1=O)C2=CC=CC=C2)C3=CC=CC=C3
Data Sources
47812026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/phenylbutazone/cids/JSON
Archive: data/sources/pubchem_name/phenylbutazone.json
CAS 50-33-92026-04-24
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