Praziquantel

Praziquantel USP RC A Praziquantel RC :

2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-Pyrazino[2,1-a]isoquinolin-4-one ;

CAS : 54761-87-4 ; C19H18N2O2 ; Mol. Wt.: 306.36 ;
Praziquantel USP RC B Praziquantel RC B:

2-(Cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ; CAS : 125273-86-1 ; C19H22N2O2 ; Mol. Wt.: 310.39 ;
Praziquantel USP RC C Praziquantel  RC C :

N-[2-(3,4-Dihydro-1-oxo-2(1H)-isoquinolinyl)-2-oxoethyl]-N-formyl-cyclohexanecarboxamide ; CAS : 125273-88-3 ; C19H22N2O4 ; Mol. Wt.: 342.39 ;
Praziquantel Praziquantel:

2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ; CAS : 55268-74-1 ;  C19H24N2O2 ; Mol. Wt.: 312.41 ;