Selumetinib sulfate
Drug ingredientCAS 943332-08-9
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
4 FDA-registered drug labelers
Chunghwa Chemical Synthesis & Biotech Co., Ltd.
DOTTIKON EXCLUSIVE SYNTHESIS AG
Lonza Bend Inc
MSN Laboratories Private Limited
Why It Matters
Sectors
Health
Downstream UsesNot recorded
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
$158.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$790.00 / 5 g
Purity95%
Vendors10 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
9 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $178.60 | 5 g | 97% |
| Angene Chemical | China → Hong Kong | $179.60 | 5 g | 97% |
| A2B Chem LLC | United States | $430.00 | 100 mg | 97% |
| Ambeed, Inc. | United States | $432.00 | 250 mg | 97% |
| AA BLOCKS | United States | $480.00 | 100 mg | 97% |
| MedChemExpress MCE | Sweden | $584.43 | 1 g | 99.58% |
| Angene International Limited | United States | $803.00 | 1 g | 98% |
| AstaTech (2 weeks) | United States | $978.00 | 1 g | 97% |
| TargetMol Chemicals | China → United States | $1180.00 | 50 mg | 99.65% |
Chemical Identity
CAS943332-08-9
PubChem CID16214875
DTXSIDDTXSID40241430
FormulaC17H17BrClFN4O7S
Mol. Weight555.8 g/mol
SMILESCN1C=NC2=C1C=C(C(=C2F)NC3=C(C=C(C=C3)Br)Cl)C(=O)NOCCO.OS(=O)(=O)O
Data Sources
- PubChem · compound 16214875Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Selumetinib sulfate (CAS 943332-08-9) https://chemicalindependence.com/chemical/943332-08-9/ PubChem: 16214875. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16214875 FDA National Drug Code directory: CAS 943332-08-9. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/