lapatinib ditosylate anhydrous
Drug ingredientCAS 388082-77-7
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.
1 FDA-registered drug labeler
Vannsh Life Sciences 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
$8.40/gCombi-Blocks, Inc.
CountryUnited States
Pack$210.00 / 25 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $9.12 | 25 g | 98% |
| BLD Pharmatech Ltd. | China | $9.28 | 25 g | 98% |
| AA BLOCKS | United States | $9.60 | 25 g | 98% |
| BLD Pharmatech Co., Limited | United States | $10.20 | 25 g | 98% |
| Ambeed, Inc. | United States | $10.20 | 25 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $14.20 | 5 g | 98% |
| AK Scientific Specialized | United States | $15.00 | 1 g | 95% |
| BLD Pharmatech GmbH | Germany | $15.80 | 5 g | 98% |
| Angene Chemical | China → Hong Kong | $16.60 | 5 g | 98% |
| AK Scientific, Inc. | United States | $19.00 | 1 g | 98% |
| MedKoo Biosciences, Inc | United States | $62.50 | 20 g | 98% |
| Angene International Limited | United States | $65.00 | 1 g | 98% |
| Molnova | China | $135.00 | 1 g | 99% |
| TargetMol Chemicals US | United States | $150.00 | 1 g | 99.71% |
| MedChemExpress MCE | Sweden | $248.05 | 1 g | 99.98% |
| TargetMol Chemicals EU | Austria | $260.00 | 500 mg | 99.71% |
| AstaTech (2 weeks) | United States | $301.00 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $670.00 | 100 mg | 99.71% |
| Apexbio Technology LLC | United States | $770.00 | 100 mg | 99.94% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Axon Medchem | Netherlands | $5760.00 | 50 mg | 99% |
Chemical Identity
CAS388082-77-7
PubChem CID9941095
DTXSIDDTXSID60959606
FormulaC43H42ClFN4O10S3
Mol. Weight925.5 g/mol
SMILESCC1=CC=C(C=C1)S(=O)(=O)O.CC1=CC=C(C=C1)S(=O)(=O)O.CS(=O)(=O)CCNCC1=CC=C(O1)C2=CC3=C(C=C2)N=CN=C3NC4=CC(=C(C=C4)OCC5=CC(=CC=C5)F)Cl
Data Sources
- PubChem · compound 9941095Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
lapatinib ditosylate anhydrous (CAS 388082-77-7) https://chemicalindependence.com/chemical/388082-77-7/ PubChem: 9941095. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9941095 FDA National Drug Code directory: CAS 388082-77-7. 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/