Hi, we are a project-based biochemistry laboratory located in Taiwan. For the purpose of our experiment, we are currently in need of Methyl Viologen, CAS No.1910-42-5 or 75365-73-0:demand amounts would be 6 gram with purity higher than 98% . Hope to know if you are able to offer us. Thank you.
 
Best regards,
 
Roger Jiang