BetamethasoneCream (0.1%) 1.Formulation I.Cetylstearylalcohol...................................7.0g CremophorA6[1]....................................1.5g CremophorA25[1]..................................1.5g Liquidparaffin........................................12.0g Parabene(s)..............................................0.2g
II.Water.....................................................69.7g III.Propyleneglycol[1]..................................8.0g Betamethasone........................................0.1g 2.Manufacturing HeatthemixtureIandthewaterIIseparatelyto about80C.Addthe waterIIto theobtainedsolutionIwithrigorousstirring.HeatIIIuntilthe activeingredientisdissolved,mixwithI/IIandcontinueto stirduring coolingto roomtemperature. 3.Properties Whitecream. 4.Physicalstability Nochangeofappearanceorcrystallizationwereobservedduring6weeks at45C. 5.Remark Thisformulationcouldbeusedforotheractiveingredientsto o.
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