Phenacetin Impurity 1 (4,4'-Azoxydiphenol)
CAS No. 15596-57-3
C12H10N2O3
M.W. 230.22

Phenacetin Impurity 2
CAS No. 614-26-6
C12H8Cl2N2O
M.W. 267.11

Phenacetin Impurity 3
CAS No. 24176-84-9
C14H13ClN2O2
M.W. 276.72

Phenacetin Impurity 4
CAS No. 3154-18-5
C9H13NO
M.W. 151.21

Phenacetin Impurity 5
CAS No. 65570-13-0
C10H15NO
M.W. 165.24

Phenacetin Impurity 6
CAS No. 823-86-9
C6H6ClNO
M.W. 143.57

Phenacetin Impurity 7
CAS No. 60457-49-0
C14H16N2O
M.W. 228.30

Phenacetin Impurity 8
CAS No. 7466-38-8
C14H14N2O
M.W. 226.28

Phenacetin Impurity 9
CAS No. 98-95-3
C6H5NO2
M.W. 123.11

Phenacetin Impurity 10
CAS No. 2050-16-0
C12H10N2O2
M.W. 214.22

Phenacetin Impurity 11
CAS No. 189265-69-8
C12H9ClN2O
M.W. 232.67

Phenacetin Impurity 12
CAS No. 188905-67-1
C14H13ClN2O
M.W. 260.72

Phenacetin Impurity 13
CAS No. 102236-24-8
C8H8ClNO3
M.W. 201.61

Phenacetin Impurity 14
CAS No. 21650-51-1
C12H8Cl2N2
M.W. 251.110

Phenacetin Impurity 15
CAS No. 30926-04-6
C12H8Cl2N2
M.W. 251.110

Phenacetin Impurity 16
CAS No. 21650-66-8
C12H8Cl2N2O
M.W. 267.109
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