PI06009005     Oseltamivir Impurity E(EP)    CAS No:208720-71-2(free base);208720-78-9(chloride)    ||Chemical Formula:C15H26N2O4    ||Molecular Weight:298.38300    ||Exact Mass:298.18926    ||methyl (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
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We have following related impurities. Please search for each specific product on this website or visit  http://www.pipitech.com/oseltamivir-phosphate.html  or email to 003@pharmyao.com for more details

PI06009000    Oseltamivir Phosphate    CAS No:204255-11-8    

PI06009000-2    Oseltamivir    CAS No:196618-13-0    

PI06009000-3    Oseltamivir HCl    CAS No:204255-09-4    

PI06009001    Oseltamivir Phosphate Impurity A (EP)    CAS No:1391047-93-0,1364932-19-3 (free base)    

PI06009002    Oseltamivir Phosphate Impurity B (EP)    :CAS No:N/A    

PI06009003    Oseltamivir Impurity C (EP)    CAS No:187227-45-8    

PI06009004    Oseltamivir Phosphate Impurity D (EP)    CAS No:1346604-18-9    

PI06009005    Oseltamivir Impurity E(EP)    CAS No:208720-71-2 (free base)；208720-78-9（chloride）    

PI06009006    Oseltamivir Phosphate Impurity F (EP)    CAS No:1052063-37-2    

PI06009007    Oseltamivir Phosphate Impurity G (EP)    CAS No:956267-10-0    

PI06009020    Oseltamivir Impurity IMPA    CAS No:N/A