macitentan

Drug ingredient

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 441798-33-0

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
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
VendorCountry$/gPackPurity
BLD Pharmatech GmbHGermany$55.205 g98%
BLD Pharmatech Ltd.China$55.205 g98%
BLD Pharmatech Co., LimitedUnited States$60.805 g98%
Ambeed, Inc.United States$60.805 g98%
AstaTech, IncUnited States$228.00250 mg95%
TargetMol ChemicalsChina United States$356.00500 mg99.99%
MedKoo Biosciences, IncUnited States$392.5020 g98%
MolnovaChina$534.00500 mg99%
AK Scientific SpecializedUnited States$1550.00100 mg95%
Apexbio Technology LLCUnited States$1900.00100 mg99.53%
Cayman EuropeEstonia$1908.76250 mg98%
MedChemExpress MCESweden$2057.00100 mg99.87%
TargetMol Chemicals EUAustria$3700.0010 mg99.99%
Key Organics Ltd.United Kingdom$6900.0010 mg97%
AK Scientific, Inc.United States$24690.00100 mg99%

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