We supply Praziquantel 1.MSDS 2.Quality Guaranteed 3.Period of validy: at least 3 years PraziquantelCAS No.:55268-74-1Molecular Formula:C19H24N2O2 Molecular Weight:312.41 Standard:USP30Usage: Anti worm. It is adaptive blood fluke , tapeworm, cysticercus, lung fluke, fasciloopsis The packing can be changed according your requirement