Ivermectin EP Impurity A (Avermectin B1a) (Abamectin B1a)
CAS No. 65195-55-3
C48H72O14
M.W. 873.10

Ivermectin EP Impurity D
CAS No. 102190-55-6
C48H72O15
M.W. 889.09

Ivermectin EP Impurity G
CAS No. 73162-95-5
C34H50O8
M.W. 586.77

Ivermectin EP Impurity I (4S-Isomer)
CAS No. 1135339-49-9
C48H74O14
M.W. 875.11

Ivermectin EP Impurity C
C48H74O15
M.W. 891.12

Ivermectin EP Impurity E
C49H76O14
M.W. 889.13

Ivermectin EP Impurity F
C48H74O14
M.W. 875.11
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