macitentan
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
12 FDA-registered drug labelers
Actelion Pharmaceuticals US, Inc.
Aurobindo Pharma Limited
Excella GmbH & Co. KG
Honour Lab Limited
Lonza AG
MSN Life Sciences Private Limited
MYLAN LABORATORIES LIMITED
PENN PHARMACEUTICAL SERVICES LIMITED
TAPI Croatia Industries Ltd.
Viyash Life Sciences Private Limited
Zhejiang Ausun Pharmaceutical Co., Ltd.
Zhejiang Lepu Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Opsynvi
- •Opsumit
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
$53.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$265.00 / 5 g
Purity95%
Vendors16 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 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 |
|---|---|---|---|---|
| BLD Pharmatech GmbH | Germany | $55.20 | 5 g | 98% |
| BLD Pharmatech Ltd. | China | $55.20 | 5 g | 98% |
| BLD Pharmatech Co., Limited | United States | $60.80 | 5 g | 98% |
| Ambeed, Inc. | United States | $60.80 | 5 g | 98% |
| AstaTech, Inc | United States | $228.00 | 250 mg | 95% |
| TargetMol Chemicals | China → United States | $356.00 | 500 mg | 99.99% |
| MedKoo Biosciences, Inc | United States | $392.50 | 20 g | 98% |
| Molnova | China | $534.00 | 500 mg | 99% |
| AK Scientific Specialized | United States | $1550.00 | 100 mg | 95% |
| Apexbio Technology LLC | United States | $1900.00 | 100 mg | 99.53% |
| Cayman Europe | Estonia | $1908.76 | 250 mg | 98% |
| MedChemExpress MCE | Sweden | $2057.00 | 100 mg | 99.87% |
| TargetMol Chemicals EU | Austria | $3700.00 | 10 mg | 99.99% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| AK Scientific, Inc. | United States | $24690.00 | 100 mg | 99% |
Chemical Identity
CAS441798-33-0
PubChem CID16004692
DTXSIDDTXSID50196063
FormulaC19H20Br2N6O4S
Mol. Weight588.3 g/mol
SMILESCCCNS(=O)(=O)NC1=C(C(=NC=N1)OCCOC2=NC=C(C=N2)Br)C3=CC=C(C=C3)Br
Data Sources
160046922026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/macitentan/cids/JSON
Archive: data/sources/pubchem_name/macitentan.json
CAS 441798-33-02026-04-25
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