Larotrectinib sulfate
Drug ingredientCAS 1223405-08-0
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.
2 FDA-registered drug labelers
Olon S.p.A.
W. R. Grace & Co.-Conn.
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
$170.60/gAaron Chemicals LLC
CountryHong Kong
Pack$853.00 / 5 g
Purity98%
Vendors18 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 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 | $171.20 | 5 g | 98% |
| BLD Pharmatech Ltd. | China | $262.20 | 5 g | 98% |
| AstaTech, Inc | United States | $365.00 | 1 g | 95% |
| Combi-Blocks (back-ordered) | United States | $385.00 | 1 g | 95% |
| Ambeed, Inc. | United States | $437.00 | 1 g | 98% |
| BLD Pharmatech Co., Limited | United States | $437.00 | 1 g | 98% |
| BLD Pharmatech GmbH | Germany | $437.00 | 1 g | 98% |
| A2B Chem LLC | United States | $464.00 | 250 mg | 98% |
| AA BLOCKS | United States | $512.00 | 250 mg | 98% |
| MedKoo Biosciences, Inc | United States | $595.00 | 10 g | 98% |
| Molnova | China | $1248.00 | 500 mg | 99% |
| TargetMol Chemicals | China → United States | $1386.00 | 500 mg | 99.76% |
| TargetMol Chemicals EU | Austria | $2880.00 | 100 mg | 99.76% |
| Apexbio Technology LLC | United States | $3850.00 | 100 mg | 99.51% |
| Axon Medchem | Netherlands | $4800.00 | 50 mg | 99% |
| MedChemExpress MCE | Sweden | $4815.80 | 100 mg | 99.21% |
| Angene International Limited | United States | $6760.00 | 100 mg | 98% |
Chemical Identity
CAS1223405-08-0
PubChem CID67330085
DTXSIDDTXSID401026485
FormulaC21H24F2N6O6S
Mol. Weight526.5 g/mol
SMILESC1CC(N(C1)C2=NC3=C(C=NN3C=C2)NC(=O)N4CCC(C4)O)C5=C(C=CC(=C5)F)F.OS(=O)(=O)O
Data Sources
- PubChem · compound 67330085Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Larotrectinib sulfate (CAS 1223405-08-0) https://chemicalindependence.com/chemical/1223405-08-0/ PubChem: 67330085. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/67330085 FDA National Drug Code directory: CAS 1223405-08-0. 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/