Chemical Name: Sildenafil Methyl Sulfonate Ester Impurity
Sample COA
SIL-001
CAS No.: 1094598-75-0
SIL-003
CAS No.: 139755-95-6
SIL-004
CAS No.: 1357931-55-5
SIL-005
CAS No.: 139756-01-7
SIL-006
CAS No.: 139756-22-2
SIL-007
CAS No.: 171599-83-0