Camptothecin (Irinotecan EP Impurity D)
CAS No. 7689-03-4
C20H16N2O4
M.W. 348.36

Irinotecan EP Impurity F (7-Ethyl Camptothecin)
CAS No. 78287-27-1
C22H20N2O4
M.W. 376.41

10-Hydroxy Camptothecin (Irinotecan EP Impurity B)
CAS No. 19685-09-7
C20H16N2O5
M.W. 364.36

Irinotecan EP Impurity G (7,11-Diethyl-10-Hydroxy Camptothecin)
CAS No. 947687-01-6
C24H24N2O5
M.W. 420.47

Irinotecan EP Impurity D (Camptothecin)
CAS No. 7689-03-4
C20H16N2O4
M.W. 348.36

Irinotecan EP Impurity E ((S)-7-Ethyl-10-Hydroxy Camptothecin)
CAS No. 86639-52-3
C22H20N2O5
M.W. 392.41
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