fostamatinib
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
1 FDA-registered drug labeler
Rigel Pharmaceuticals, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Tavalisse
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
$1280.00/gCombi-Blocks (back-ordered)
CountryUnited States
Pack$1280.00 / 1 g
Purity98%
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 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 |
|---|---|---|---|---|
| AstaTech (2 weeks) | United States | $1542.00 | 1 g | 95% |
| Angene Chemical | China → Hong Kong | $1762.00 | 1 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $1928.00 | 250 mg | 98% |
| BLD Pharmatech Ltd. | China | $2232.00 | 250 mg | 98% |
| Molnova | China | $2268.00 | 500 mg | 99% |
| TargetMol Chemicals | China → United States | $2520.00 | 500 mg | 99.58% |
| Ambeed, Inc. | United States | $4680.00 | 50 mg | 98% |
| A2B Chem LLC | United States | $5440.00 | 50 mg | 98% |
| AA BLOCKS | United States | $6060.00 | 50 mg | 98% |
| MedChemExpress MCE | Sweden | $6872.80 | 200 mg | 99.7% |
| TargetMol Chemicals EU | Austria | $7060.00 | 50 mg | 99.58% |
| Apexbio Technology LLC | United States | $7130.00 | 100 mg | 98.28% |
| BLD Pharmatech GmbH | Germany | $7500.00 | 10 mg | 98% |
| BLD Pharmatech Co., Limited | United States | $8200.00 | 10 mg | 98% |
| Angene International Limited | United States | $12800.00 | 100 mg | 98% |
| ChemFaces | China | $13000.00 | 10 mg | 98% |
Chemical Identity
CAS901119-35-5
PubChem CID11671467
DTXSIDDTXSID401009170
FormulaC23H26FN6O9P
Mol. Weight580.5 g/mol
SMILESCC1(C(=O)N(C2=C(O1)C=CC(=N2)NC3=NC(=NC=C3F)NC4=CC(=C(C(=C4)OC)OC)OC)COP(=O)(O)O)C
Data Sources
116714672026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/fostamatinib/cids/JSON
Archive: data/sources/pubchem_name/fostamatinib.json
CAS 901119-35-52026-04-25
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