sulfasalazine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
17 FDA-registered drug labelers
A-S Medication Solutions
Aphena Pharma Solutions - Tennessee, LLC
Bryant Ranch Prepack
Cambrex Charles City, Inc
Chartwell RX, LLC.
Cohance Lifesciences Limited
Haupt Pharma Wuelfing GmbH.
LETCO MEDICAL, LLC
Medisca Inc.
Mylan Pharmaceuticals Inc.
Pfizer Laboratories Div Pfizer Inc
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
Spectrum Laboratory Products, Inc.
Sunrise Pharmaceutical, Inc.
Teva Pharmaceuticals USA, Inc.
VALENS MOLECULES PRIVATE LIMITED
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Sulfasalazine
- •Azulfidine
- •Azulfidine EN-tabs
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/gFluorochem UK
CountryUnited Kingdom
Pack$30.03 / 25 g
Purity95%
Vendors2 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
1 more vendor
| 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 |
|---|---|---|---|---|
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
Chemical Identity
CAS599-79-1
PubChem CID5339
DTXSIDDTXSID0021256
FormulaC18H14N4O5S
Mol. Weight398.4 g/mol
SMILESC1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O
Data Sources
53392026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/sulfasalazine/cids/JSON
Archive: data/sources/pubchem_name/sulfasalazine.json
CAS 599-79-12026-04-25
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