Waar ben je naar op zoek?
De helpdesk bevat meer dan 1500 vragen en antwoorden over diverse galenische topics, allemaal aangeleverd door Prof. R. Kinget.
Zoekresultaten
2468 resultaten gevonden
How can a formulation containing 3 g benzoe tincture, 6 g naborate, 18 g glycerol, and 33 g rose water up to 100 ml be processed, given that the Qualenica compounding helpdesk suggests tragacanth as a possible solution for creating a suspension but it is no longer available, and trials with the non-ionic hydroxypropylcellulose were unsuccessful; could xanthan gum be used as an alternative solution?
How can a stable, palatable hydrochlorothiazide 5 mg/ml solution for pediatric use be prepared, given that hydrochlorothiazide does not dissolve?
How should an L-carnitine syrup be prepared, considering information found on the internet regarding its high sensitivity to molds?
Why is hydrocortisone or hydrocortisone acetate used in a cream?
Regarding the TMF nitrofurantoin suspension, which specific adverse effects result from breaking macrocrystalline agglomerates through excessive mixing, and since particle size affects bioavailability, wouldn't thorough distribution actually improve homogeneity and dosing accuracy? Does glycerol serve as a wetting agent for the particles, could xanthan gum be used as an alternative to Avicel (and if so, what is the recommended formulation), and would adding 0.5 to 1 mg/ml of sucralose be a useful sweetener?
How can the stability and consistency of a non-ionic hydrophilic cream (FN V)—composed of 15 g cetomacrogol emulsifying wax, 10 g liquid paraffin, 10 g propylene glycol, 0.2 g sorbic acid, and 64.8 g water—be maintained when the standard preparation method from the Memento of Galenic Pharmacy results in a liquid consistency that further thins upon the addition of 10,000 IU nystatin, 0.1% triamcinolone acetonide, 10% zinc oxide, and 0.5% chlorhexidine diacetate?
What is the cause of the hydroxypropylcellulose polymer precipitating and clumping after adding 125 g of sorbitol to a stomatitis cocktail containing 200 mg lidocaine HCl, 400 mg prednisolone, 3 million units nystatin, 5 g hydroxypropylcellulose, 10 ml propylene glycol, and water up to 500 g, even though a translucent, homogeneous gel was initially obtained by swelling the polymer in water after moistening it with propylene glycol?
Niet gevonden wat je zocht?
Stel zelf een vraag: