Ivacaftor
Drug ingredientCAS 873054-44-5
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293349 · basket
These shares come from HS customs code 293349, which covers 94 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Spain
- Portugal
- Germany
- Netherlands
- Israel
- Australia
- Taiwan
- Lithuania
- South Africa
- Hong Kong
18 FDA-registered drug labelers
Why It Matters
Appears in 2 drug and cosmetic product listings (FDA).
- •Orkambi
- •Kalydeco
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
24 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 | $48.40 | 5 g | 97% |
| Aaron Chemicals LLC | Hong Kong | $49.12 | 25 g | 98% |
| Angene Chemical | China → Hong Kong | $52.48 | 25 g | 98% |
| AA BLOCKS | United States | $53.80 | 5 g | 97% |
| Combi-Blocks, Inc. | United States | $58.00 | 5 g | 98% |
| BLD Pharmatech Co., Limited | United States | $68.00 | 5 g | 97% |
| BLD Pharmatech GmbH | Germany | $68.00 | 5 g | 97% |
| Ambeed, Inc. | United States | $68.00 | 5 g | 97% |
| AK Scientific Specialized | United States | $99.00 | 1 g | 98% |
| AK Scientific, Inc. | United States | $132.00 | 1 g | 99% |
| Fluorochem UK | United Kingdom | $180.18 | 1 g | 98% |
| Angene International Limited | United States | $188.00 | 1 g | 98% |
| AstaTech, Inc | United States | $231.00 | 5 g | 95% |
| MedKoo Biosciences, Inc | United States | $1475.00 | 2 g | 98% |
| Apexbio Technology LLC | United States | $1490.00 | 100 mg | 98.18% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Molnova | China | $1890.00 | 500 mg | 99% |
| Angene | China → Hong Kong | $2500.00 | 30 mg | 98% |
| TargetMol Chemicals | China → United States | $3330.00 | 200 mg | 99.98% |
| TargetMol Chemicals EU | Austria | $6380.00 | 50 mg | 99.98% |
| MedChemExpress MCE | Sweden | $7005.90 | 100 mg | 99.97% |
| Axon Medchem | Netherlands | $10200.00 | 50 mg | 99% |
| Cayman Europe | Estonia | $23157.40 | 50 mg | 98% |
| Key Organics Ltd. | United Kingdom | $26900.00 | 10 mg | 97% |
Chemical Identity
Data Sources
- PubChem · compound 16220172Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Ivacaftor (CAS 873054-44-5) https://chemicalindependence.com/chemical/873054-44-5/ PubChem: 16220172. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16220172 FDA National Drug Code directory: CAS 873054-44-5. 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/ US Census international trade: HS 293349 for CAS 873054-44-5. Reporting year: 2024. https://usatrade.census.gov/