Levamisole EP Impurity A
CAS No. 32190-34-4
C11H14N2OS

Levamisole EP Impurity B
CAS No. 37430-07-2
C11H12N2S
M.W. 204.29

Levamisole EP Impurity C
CAS No. 32190-33-3
C11H14N2OS
M.W. 222.31

Levamisole EP Impurity E (Mixture of Diastereomers)
CAS No. 32190-36-6
C22H26N4O2S2
M.W. 442.60

Levamisole EP Impurity D
CAS No. 4335-28-8
C11H10N2S
M.W. 202.28

Levamisole Impurity 1
C11H14N2OS
M.W. 222.31

Levamisole Impurity 2
C11H14N2OS
M.W. 222.31
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