Product Detail Palonosetron Hydrochloride CAS：119904-90-4 Structural formula：C19H24N2O?HCl Molecular Weight：332.87 Packing: Quality Standard：USP Items Standard Characteristics light white crystalline powder Acidity 4.0～6.0 Loss on drying <1.0% Relating substance <1.0% Residue on ignition <0.1% Heavy metals <0.001% Content ≥98.5%