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Macitentan Related Compounds & Impurities

Macitentan is a dual endothelin ETA/ETB receptor antagonist with improved tissue penetration, used for pulmonary arterial hypertension.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Macitentan reference standards, pharmacopeial and non-pharmacopeial Macitentan impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Macitentan-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

5-Des-Bromo-Macitentan

CAT. No.M790043 CAS No.2211059-00-4 Mol. F.C19H21BrN6O4S Mol. W.509.38 g/mol Stock Status Custom Synthesis
COA MSDS

5-desbromo-5-Chloro Macitentan

CAT. No.M790039 CAS No.2443747-63-3 Mol. F.C19H20BrClN6O4S Mol. W.543.82 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan 4-Chloro Analog

CAT. No.M790024 CAS No.441798-36-3 Mol. F.C19H20BrClN6O4S Mol. W.543.82 g/mol Stock Status Instock
COA MSDS

Macitentan Dimer Impurity

CAT. No.M790009 CAS No.2089065-77-8 Mol. F.C28H32Br2N8O6S2 Mol. W.800.54 g/mol Stock Status Instock
COA MSDS

Macitentan Impurity 1

CAT. No.M790054 CAS No.2300968-87-8 Mol. F.C19H21BrN6O4S Mol. W.509.38 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 10

CAT. No.M790051 CAS No.NA Mol. F.C13H15BrN4O3S Mol. W.387.25 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 11

CAT. No.M790053 CAS No.3974-18-3 Mol. F.C10H5Cl3N2 Mol. W.259.52 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 12

CAT. No.M790055 CAS No.NA Mol. F.C18H17Br2N5O2 Mol. W.495.17 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 13

CAT. No.M790056 CAS No.NA Mol. F.C19H20Br2N6O5S Mol. W.604.27 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 14

CAT. No.M790017 CAS No.2211059-05-9 Mol. F.C12H12BrN3O2 Mol. W.310.15 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 15

CAT. No.M790008 CAS No.NA Mol. F.C19H19Br2N5O2 Mol. W.509.19 g/mol Stock Status Instock
COA MSDS

Macitentan Impurity 16

CAT. No.M790057 CAS No.NA Mol. F.C6H7BrN2O2 Mol. W.219.00 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 17

CAT. No.M790030 CAS No.2211054-46-3 Mol. F.C10H8BrN3O Mol. W.266.09 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 2

CAT. No.M790012 CAS No.2211054-90-7 Mol. F.C10H8Br2N4O2 Mol. W.376.00 g/mol Stock Status Instock
COA MSDS

Macitentan Impurity 25

CAT. No.M790029 CAS No.1393813-40-5 Mol. F.C8H18N2O4S Mol. W.238.31 g/mol Stock Status Custom Synthesis
COA MSDS

Macitentan Impurity 3

CAT. No.M790044 CAS No.NA Mol. F.C8H11BrN2O3 Mol. W.263.09 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Macitentan

CAT. No.M790000 CAS No.441798-33-0 Mol. F.C19H20Br2N6O4S Mol. W.588.27 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Macitentan 13C2 D4

CAT. No.M790023 CAS No.NA Mol. F.NA Mol. W.NA Stock Status Custom Synthesis
COA MSDS

Macitentan D4

CAT. No.M790003 CAS No.1258428-05-5 Mol. F.C19H16D4Br2N6O4S Mol. W.592.30 g/mol Stock Status Instock
COA MSDS

Metabolites

Macitentan ACT-373898

CAT. No.M790025 CAS No.1433875-14-9 Mol. F.C15H17BrN4O5S Mol. W.445.29 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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