Usama Ahmad

8 Questions 10 Answers 0 Followers

Questions related from Usama Ahmad

How can I prepare nanoemulsion of an oily drug?

Generally nanoemulsion is prepared by first calculating solubility of drug in oil phase then further titrating it using water and the system stabilized by a surfactant. I want to know the...

23 December 2015 3,593 9 View

What is the range of zeta potential of nanoemulsions?

Is there any research /review paper which describes the ranges with reasons regarding nanoemulsion.

19 May 2015 1,320 6 View

How much of drug can be incorporated in nanoemulsion?

I am preparing nanoemulsion of a herbal drug and after optimizing my oil:surfactant ratios now I would like to incorporate drug. But I don't know how much of drug should I incorporate into my...

04 February 2015 4,727 6 View

Can we crush a sustained release tablet?

Is it possible for a person to crush a sustained release tablet for fast action?

23 June 2014 3,948 29 View

Which nano-formulation is best suitable to target liver cells?

I would like to prepare nano-formulation to target liver cells, but I am not sure which would be most appropriate to deliver the drug to desired site.

03 May 2014 6,927 3 View

Is there any list for novel surfactants and oils that can be used in nanoformulations?

I am searching for novel surfactants and oils for preparing nanoemulsion.

16 April 2014 214 7 View

Can anyone tell me how to perform equilibrium solubility studies step by step practically?

Is there any video, presentation or article where a detailed step by step procedure is given for performing solubility studies?

12 November 2013 841 14 View

What is the best method for calculating solubility of a heat sensitive drug in oils?

Oils are too viscous to dissolve any drug at room temperatures. What should be the approach to solubilise a heat sensitive drug in oils?

26 October 2013 2,474 0 View