Chemical Name: Oseltamivir Impurity B
Sample COA
OST-001
CAS No.: 204255-11-8
OST-002
CAS No.: 187227-45-8
OST-003
CAS No.: 1346604-18-9
OST-004
CAS No.: NA
OST-005
CAS No.: 1364932-19-3
OST-006
CAS No.: 956267-10-0