Product Name: Praziquantel Molecular Formula: C19H24N2O2 Molecular Weight: 312.41 Appearance: White crystals powder Purity: 99% CAS Number: 55268-74-1 EINECS number: 259-559-6 Supplier: ZhenYiBio Mechanism: Praziquantel mainly causes schistosomiasis and tapeworms in the host to produce spastic paralysis and fall off through 5-HT-like action. It has a good effect on most adult tapeworms and immature worms. It increases the influx of calcium ions, inhibits the reuptake of the calcium pump in the sarcoplasmic reticulum, increases the calcium ion content in the muscle cells of the parasite, and causes the parasite to fall off.