AcetylsalicylicAcid VitaminCTablets
(325mg 250mg)
1.Formulations
No.1No.2
Acetylsalicylicacid,crystalline(Merck)...........325g325g Ascorbicacid,powder(BASF).......................250g250g Sorbito l,crystalline[10].................................120g–
AvicelpH101[5]............................................40g100g KollidonVA64[1]...........................................25g12g KollidonCL[1]...............................................20g30g Magnesiumstearate[2]....................................2g3g 2.Manufacturing(Directcompression)
Passallcomponentsthrougha0.8mmsieve,mixandpresswith
medium/highcompressionforce.
3.Tabletproperties
No.1No.2
Weight......................................................790mg726mg Diameter....................................................12mml2mm
Form........................................................biplanarbiplanar
Hardness......................................................92N100N
Disintegration...............................................2min<1min
Friability..........................................................1%1%
BASFPharmaIngredientsGenericDrugFormulations2004
2.8FormulationsofTabletsObtainedbyDirectCompression(LabScale)
4.ChemicalstabilityofformulationNo.2(20–25C)
0Months6Months12Months
Acetylsalicylicacid100%100%100%
VitaminC100%100%96%
Freeaceticacid<0,01%<0.01%
Freesalicylicacid<0,01%<0.01%
BASFPharma
关键字:维生素