NorephedrineSyrup（40mg/10g）
1.Formulation
DL-Norephedrinehydrochloride.................0.4g Parabenes（Nipa）......................................0.1g Saccharinsodium.....................................0.5g Kollidon90F[1].......................................3.0g Sorbito lsolution.....................................50.0g （KarionFliquid,Merck）
Water.....................................................46.0g 2.Manufacturing Dissolvetheparabenesinthehotwater,addthesorbito l,coolto room
temperatureanddissolvetheothercomponents.
3.Propertiesofthesyrup
Appearance.................................clearsolution
Taste...............................................reasonable
4.Remarks
to prevento fdiscolourationofKollidoninthesolutionduringsto rage0.1
to 0.5%ofcysteinecouldbeaddedasantioxidant.
Flavoursshouldbeaddedto adjust therequiredtaste.
关键字：norephedrine syrup
