Intermediates

Iodomethyl pivalate Product Name:Iodomethyl pivalate Chemical Name:Iodomethyl pivalate CAS NO.:53064-79-2 Mol. Formula:C6H11IO2 Mol. Weight:242.06 Final API:Cefetamet pivoxyl/Cefteram pivoxil Purity or Assay:＞99% *All our products under patent are for R&D Synonym:Pivalic Acid Iodomethyl Ester ,Iodomethyl 2,2-Dimethylpropionate ,2,2-Dimethylpropionic Acid Iodomethyl Ester,Iodomethyl Trimethylacetate,Trimethylacetic Acid Iodomethyl Ester

2-((5-bromopyrimidin-2-yl)oxy)ethan-1-ol Product Name:2-((5-bromopyrimidin-2-yl)oxy)ethan-1-ol Chemical Name:2-((5-bromopyrimidin-2-yl)oxy)ethan-1-ol CAS NO.:1246922-88-2 Mol. Formula:C6H7BrN2O2 Mol. Weight:219.04 Final API:Macitentan Purity or Assay:＞99% *All our products under patent are for R&D Synonym: 2-(5-bromopyrimidin-2-yloxy)ethanol;2-[(5-Bromo-2-pyrimidinyl)oxy]ethanol;Ethanol, 2-[(5-bromo-2-pyrimidinyl)oxy]-;Macitentan Impurity 41;Macitentan Impurity J

5-(4-Bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-chloropyrimidine Product Name:5-(4-Bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-chloropyrimidine Chemical Name:5-(4-Bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-chloropyrimidine CAS NO.:1642873-05-9 Mol. Formula:C16H11Br2ClN4O2 Mol. Weight:486.55 Final API:Macitentan Purity or Assay:＞99% *All our products under patent are for R&D Synonym: Pyrimidine, 5-(4-bromophenyl)-4-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-6-chloro; 5-(4-Bromophenyl)-4-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-6-chloropyrimidine;

5-(4-Bromophenyl)-6-(2-((5-bromo-2-pyrimidinyl)oxy)ethoxy)-4-pyrimidinamine Product Name:5-(4-Bromophenyl)-6-(2-((5-bromo-2-pyrimidinyl)oxy)ethoxy)-4-pyrimidinamine Chemical Name:5-(4-Bromophenyl)-6-(2-((5-bromo-2-pyrimidinyl)oxy)ethoxy)-4-pyrimidinamine CAS NO.:1433875-21-8  Mol. Formula:C16H13Br2N5O2 Mol. Weight:467.12 Final API:Macitentan Purity or Assay:＞99% *All our products under patent are for R&D Synonym: Macitentan Impurity 1,ACT 080803,Despropylaminosulfonyl Macitentan,Macitentan metabolite M3

4-Pyrimidinamine, 5-(4-bromophenyl)-6-chloro- Product Name:4-Pyrimidinamine, 5-(4-bromophenyl)-6-chloro- Chemical Name:4-Pyrimidinamine, 5-(4-bromophenyl)-6-chloro- CAS NO.:2211057-81-5 Mol. Formula:C10H7BrClN3 Mol. Weight:284.54 Final API:Macitentan Purity or Assay:＞99% *All our products under patent are for R&D Synonym: /

5-(4-bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-fluoropyrimidine Product Name:5-(4-bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-fluoropyrimidine Chemical Name:5-(4-bromophenyl)-4-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)-6-fluoropyrimidine CAS NO.:1803092-45-6 Mol. Formula:C16H11Br2FN4O2 Mol. Weight:470.1 Final API:Macitentan Purity or Assay:＞99% *All our products under patent are for R&D Synonym: /